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OpenCloudOS-Kernel/sound/soc/codecs/rt5682.c

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// SPDX-License-Identifier: GPL-2.0-only
/*
* rt5682.c -- RT5682 ALSA SoC audio component driver
*
* Copyright 2018 Realtek Semiconductor Corp.
* Author: Bard Liao <bardliao@realtek.com>
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/acpi.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/jack.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <sound/rt5682.h>
#include "rl6231.h"
#include "rt5682.h"
#include "rt5682-sdw.h"
static const char *rt5682_supply_names[RT5682_NUM_SUPPLIES] = {
"AVDD",
"MICVDD",
"VBAT",
};
static const struct rt5682_platform_data i2s_default_platform_data = {
.dmic1_data_pin = RT5682_DMIC1_DATA_GPIO2,
.dmic1_clk_pin = RT5682_DMIC1_CLK_GPIO3,
.jd_src = RT5682_JD1,
.btndet_delay = 16,
.dai_clk_names[RT5682_DAI_WCLK_IDX] = "rt5682-dai-wclk",
.dai_clk_names[RT5682_DAI_BCLK_IDX] = "rt5682-dai-bclk",
};
static const struct reg_sequence patch_list[] = {
{RT5682_HP_IMP_SENS_CTRL_19, 0x1000},
{RT5682_DAC_ADC_DIG_VOL1, 0xa020},
{RT5682_I2C_CTRL, 0x000f},
{RT5682_PLL2_INTERNAL, 0x8266},
};
static const struct reg_default rt5682_reg[] = {
{0x0002, 0x8080},
{0x0003, 0x8000},
{0x0005, 0x0000},
{0x0006, 0x0000},
{0x0008, 0x800f},
{0x000b, 0x0000},
{0x0010, 0x4040},
{0x0011, 0x0000},
{0x0012, 0x1404},
{0x0013, 0x1000},
{0x0014, 0xa00a},
{0x0015, 0x0404},
{0x0016, 0x0404},
{0x0019, 0xafaf},
{0x001c, 0x2f2f},
{0x001f, 0x0000},
{0x0022, 0x5757},
{0x0023, 0x0039},
{0x0024, 0x000b},
{0x0026, 0xc0c4},
{0x0029, 0x8080},
{0x002a, 0xa0a0},
{0x002b, 0x0300},
{0x0030, 0x0000},
{0x003c, 0x0080},
{0x0044, 0x0c0c},
{0x0049, 0x0000},
{0x0061, 0x0000},
{0x0062, 0x0000},
{0x0063, 0x003f},
{0x0064, 0x0000},
{0x0065, 0x0000},
{0x0066, 0x0030},
{0x0067, 0x0000},
{0x006b, 0x0000},
{0x006c, 0x0000},
{0x006d, 0x2200},
{0x006e, 0x0a10},
{0x0070, 0x8000},
{0x0071, 0x8000},
{0x0073, 0x0000},
{0x0074, 0x0000},
{0x0075, 0x0002},
{0x0076, 0x0001},
{0x0079, 0x0000},
{0x007a, 0x0000},
{0x007b, 0x0000},
{0x007c, 0x0100},
{0x007e, 0x0000},
{0x0080, 0x0000},
{0x0081, 0x0000},
{0x0082, 0x0000},
{0x0083, 0x0000},
{0x0084, 0x0000},
{0x0085, 0x0000},
{0x0086, 0x0005},
{0x0087, 0x0000},
{0x0088, 0x0000},
{0x008c, 0x0003},
{0x008d, 0x0000},
{0x008e, 0x0060},
{0x008f, 0x1000},
{0x0091, 0x0c26},
{0x0092, 0x0073},
{0x0093, 0x0000},
{0x0094, 0x0080},
{0x0098, 0x0000},
{0x009a, 0x0000},
{0x009b, 0x0000},
{0x009c, 0x0000},
{0x009d, 0x0000},
{0x009e, 0x100c},
{0x009f, 0x0000},
{0x00a0, 0x0000},
{0x00a3, 0x0002},
{0x00a4, 0x0001},
{0x00ae, 0x2040},
{0x00af, 0x0000},
{0x00b6, 0x0000},
{0x00b7, 0x0000},
{0x00b8, 0x0000},
{0x00b9, 0x0002},
{0x00be, 0x0000},
{0x00c0, 0x0160},
{0x00c1, 0x82a0},
{0x00c2, 0x0000},
{0x00d0, 0x0000},
{0x00d1, 0x2244},
{0x00d2, 0x3300},
{0x00d3, 0x2200},
{0x00d4, 0x0000},
{0x00d9, 0x0009},
{0x00da, 0x0000},
{0x00db, 0x0000},
{0x00dc, 0x00c0},
{0x00dd, 0x2220},
{0x00de, 0x3131},
{0x00df, 0x3131},
{0x00e0, 0x3131},
{0x00e2, 0x0000},
{0x00e3, 0x4000},
{0x00e4, 0x0aa0},
{0x00e5, 0x3131},
{0x00e6, 0x3131},
{0x00e7, 0x3131},
{0x00e8, 0x3131},
{0x00ea, 0xb320},
{0x00eb, 0x0000},
{0x00f0, 0x0000},
{0x00f1, 0x00d0},
{0x00f2, 0x00d0},
{0x00f6, 0x0000},
{0x00fa, 0x0000},
{0x00fb, 0x0000},
{0x00fc, 0x0000},
{0x00fd, 0x0000},
{0x00fe, 0x10ec},
{0x00ff, 0x6530},
{0x0100, 0xa0a0},
{0x010b, 0x0000},
{0x010c, 0xae00},
{0x010d, 0xaaa0},
{0x010e, 0x8aa2},
{0x010f, 0x02a2},
{0x0110, 0xc000},
{0x0111, 0x04a2},
{0x0112, 0x2800},
{0x0113, 0x0000},
{0x0117, 0x0100},
{0x0125, 0x0410},
{0x0132, 0x6026},
{0x0136, 0x5555},
{0x0138, 0x3700},
{0x013a, 0x2000},
{0x013b, 0x2000},
{0x013c, 0x2005},
{0x013f, 0x0000},
{0x0142, 0x0000},
{0x0145, 0x0002},
{0x0146, 0x0000},
{0x0147, 0x0000},
{0x0148, 0x0000},
{0x0149, 0x0000},
{0x0150, 0x79a1},
{0x0156, 0xaaaa},
{0x0160, 0x4ec0},
{0x0161, 0x0080},
{0x0162, 0x0200},
{0x0163, 0x0800},
{0x0164, 0x0000},
{0x0165, 0x0000},
{0x0166, 0x0000},
{0x0167, 0x000f},
{0x0168, 0x000f},
{0x0169, 0x0021},
{0x0190, 0x413d},
{0x0194, 0x0000},
{0x0195, 0x0000},
{0x0197, 0x0022},
{0x0198, 0x0000},
{0x0199, 0x0000},
{0x01af, 0x0000},
{0x01b0, 0x0400},
{0x01b1, 0x0000},
{0x01b2, 0x0000},
{0x01b3, 0x0000},
{0x01b4, 0x0000},
{0x01b5, 0x0000},
{0x01b6, 0x01c3},
{0x01b7, 0x02a0},
{0x01b8, 0x03e9},
{0x01b9, 0x1389},
{0x01ba, 0xc351},
{0x01bb, 0x0009},
{0x01bc, 0x0018},
{0x01bd, 0x002a},
{0x01be, 0x004c},
{0x01bf, 0x0097},
{0x01c0, 0x433d},
{0x01c2, 0x0000},
{0x01c3, 0x0000},
{0x01c4, 0x0000},
{0x01c5, 0x0000},
{0x01c6, 0x0000},
{0x01c7, 0x0000},
{0x01c8, 0x40af},
{0x01c9, 0x0702},
{0x01ca, 0x0000},
{0x01cb, 0x0000},
{0x01cc, 0x5757},
{0x01cd, 0x5757},
{0x01ce, 0x5757},
{0x01cf, 0x5757},
{0x01d0, 0x5757},
{0x01d1, 0x5757},
{0x01d2, 0x5757},
{0x01d3, 0x5757},
{0x01d4, 0x5757},
{0x01d5, 0x5757},
{0x01d6, 0x0000},
{0x01d7, 0x0008},
{0x01d8, 0x0029},
{0x01d9, 0x3333},
{0x01da, 0x0000},
{0x01db, 0x0004},
{0x01dc, 0x0000},
{0x01de, 0x7c00},
{0x01df, 0x0320},
{0x01e0, 0x06a1},
{0x01e1, 0x0000},
{0x01e2, 0x0000},
{0x01e3, 0x0000},
{0x01e4, 0x0000},
{0x01e6, 0x0001},
{0x01e7, 0x0000},
{0x01e8, 0x0000},
{0x01ea, 0x0000},
{0x01eb, 0x0000},
{0x01ec, 0x0000},
{0x01ed, 0x0000},
{0x01ee, 0x0000},
{0x01ef, 0x0000},
{0x01f0, 0x0000},
{0x01f1, 0x0000},
{0x01f2, 0x0000},
{0x01f3, 0x0000},
{0x01f4, 0x0000},
{0x0210, 0x6297},
{0x0211, 0xa005},
{0x0212, 0x824c},
{0x0213, 0xf7ff},
{0x0214, 0xf24c},
{0x0215, 0x0102},
{0x0216, 0x00a3},
{0x0217, 0x0048},
{0x0218, 0xa2c0},
{0x0219, 0x0400},
{0x021a, 0x00c8},
{0x021b, 0x00c0},
{0x021c, 0x0000},
{0x0250, 0x4500},
{0x0251, 0x40b3},
{0x0252, 0x0000},
{0x0253, 0x0000},
{0x0254, 0x0000},
{0x0255, 0x0000},
{0x0256, 0x0000},
{0x0257, 0x0000},
{0x0258, 0x0000},
{0x0259, 0x0000},
{0x025a, 0x0005},
{0x0270, 0x0000},
{0x02ff, 0x0110},
{0x0300, 0x001f},
{0x0301, 0x032c},
{0x0302, 0x5f21},
{0x0303, 0x4000},
{0x0304, 0x4000},
{0x0305, 0x06d5},
{0x0306, 0x8000},
{0x0307, 0x0700},
{0x0310, 0x4560},
{0x0311, 0xa4a8},
{0x0312, 0x7418},
{0x0313, 0x0000},
{0x0314, 0x0006},
{0x0315, 0xffff},
{0x0316, 0xc400},
{0x0317, 0x0000},
{0x03c0, 0x7e00},
{0x03c1, 0x8000},
{0x03c2, 0x8000},
{0x03c3, 0x8000},
{0x03c4, 0x8000},
{0x03c5, 0x8000},
{0x03c6, 0x8000},
{0x03c7, 0x8000},
{0x03c8, 0x8000},
{0x03c9, 0x8000},
{0x03ca, 0x8000},
{0x03cb, 0x8000},
{0x03cc, 0x8000},
{0x03d0, 0x0000},
{0x03d1, 0x0000},
{0x03d2, 0x0000},
{0x03d3, 0x0000},
{0x03d4, 0x2000},
{0x03d5, 0x2000},
{0x03d6, 0x0000},
{0x03d7, 0x0000},
{0x03d8, 0x2000},
{0x03d9, 0x2000},
{0x03da, 0x2000},
{0x03db, 0x2000},
{0x03dc, 0x0000},
{0x03dd, 0x0000},
{0x03de, 0x0000},
{0x03df, 0x2000},
{0x03e0, 0x0000},
{0x03e1, 0x0000},
{0x03e2, 0x0000},
{0x03e3, 0x0000},
{0x03e4, 0x0000},
{0x03e5, 0x0000},
{0x03e6, 0x0000},
{0x03e7, 0x0000},
{0x03e8, 0x0000},
{0x03e9, 0x0000},
{0x03ea, 0x0000},
{0x03eb, 0x0000},
{0x03ec, 0x0000},
{0x03ed, 0x0000},
{0x03ee, 0x0000},
{0x03ef, 0x0000},
{0x03f0, 0x0800},
{0x03f1, 0x0800},
{0x03f2, 0x0800},
{0x03f3, 0x0800},
};
static bool rt5682_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT5682_RESET:
case RT5682_CBJ_CTRL_2:
case RT5682_INT_ST_1:
case RT5682_4BTN_IL_CMD_1:
case RT5682_AJD1_CTRL:
case RT5682_HP_CALIB_CTRL_1:
case RT5682_DEVICE_ID:
case RT5682_I2C_MODE:
case RT5682_HP_CALIB_CTRL_10:
case RT5682_EFUSE_CTRL_2:
case RT5682_JD_TOP_VC_VTRL:
case RT5682_HP_IMP_SENS_CTRL_19:
case RT5682_IL_CMD_1:
case RT5682_SAR_IL_CMD_2:
case RT5682_SAR_IL_CMD_4:
case RT5682_SAR_IL_CMD_10:
case RT5682_SAR_IL_CMD_11:
case RT5682_EFUSE_CTRL_6...RT5682_EFUSE_CTRL_11:
case RT5682_HP_CALIB_STA_1...RT5682_HP_CALIB_STA_11:
return true;
default:
return false;
}
}
static bool rt5682_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT5682_RESET:
case RT5682_VERSION_ID:
case RT5682_VENDOR_ID:
case RT5682_DEVICE_ID:
case RT5682_HP_CTRL_1:
case RT5682_HP_CTRL_2:
case RT5682_HPL_GAIN:
case RT5682_HPR_GAIN:
case RT5682_I2C_CTRL:
case RT5682_CBJ_BST_CTRL:
case RT5682_CBJ_CTRL_1:
case RT5682_CBJ_CTRL_2:
case RT5682_CBJ_CTRL_3:
case RT5682_CBJ_CTRL_4:
case RT5682_CBJ_CTRL_5:
case RT5682_CBJ_CTRL_6:
case RT5682_CBJ_CTRL_7:
case RT5682_DAC1_DIG_VOL:
case RT5682_STO1_ADC_DIG_VOL:
case RT5682_STO1_ADC_BOOST:
case RT5682_HP_IMP_GAIN_1:
case RT5682_HP_IMP_GAIN_2:
case RT5682_SIDETONE_CTRL:
case RT5682_STO1_ADC_MIXER:
case RT5682_AD_DA_MIXER:
case RT5682_STO1_DAC_MIXER:
case RT5682_A_DAC1_MUX:
case RT5682_DIG_INF2_DATA:
case RT5682_REC_MIXER:
case RT5682_CAL_REC:
case RT5682_ALC_BACK_GAIN:
case RT5682_PWR_DIG_1:
case RT5682_PWR_DIG_2:
case RT5682_PWR_ANLG_1:
case RT5682_PWR_ANLG_2:
case RT5682_PWR_ANLG_3:
case RT5682_PWR_MIXER:
case RT5682_PWR_VOL:
case RT5682_CLK_DET:
case RT5682_RESET_LPF_CTRL:
case RT5682_RESET_HPF_CTRL:
case RT5682_DMIC_CTRL_1:
case RT5682_I2S1_SDP:
case RT5682_I2S2_SDP:
case RT5682_ADDA_CLK_1:
case RT5682_ADDA_CLK_2:
case RT5682_I2S1_F_DIV_CTRL_1:
case RT5682_I2S1_F_DIV_CTRL_2:
case RT5682_TDM_CTRL:
case RT5682_TDM_ADDA_CTRL_1:
case RT5682_TDM_ADDA_CTRL_2:
case RT5682_DATA_SEL_CTRL_1:
case RT5682_TDM_TCON_CTRL:
case RT5682_GLB_CLK:
case RT5682_PLL_CTRL_1:
case RT5682_PLL_CTRL_2:
case RT5682_PLL_TRACK_1:
case RT5682_PLL_TRACK_2:
case RT5682_PLL_TRACK_3:
case RT5682_PLL_TRACK_4:
case RT5682_PLL_TRACK_5:
case RT5682_PLL_TRACK_6:
case RT5682_PLL_TRACK_11:
case RT5682_SDW_REF_CLK:
case RT5682_DEPOP_1:
case RT5682_DEPOP_2:
case RT5682_HP_CHARGE_PUMP_1:
case RT5682_HP_CHARGE_PUMP_2:
case RT5682_MICBIAS_1:
case RT5682_MICBIAS_2:
case RT5682_PLL_TRACK_12:
case RT5682_PLL_TRACK_14:
case RT5682_PLL2_CTRL_1:
case RT5682_PLL2_CTRL_2:
case RT5682_PLL2_CTRL_3:
case RT5682_PLL2_CTRL_4:
case RT5682_RC_CLK_CTRL:
case RT5682_I2S_M_CLK_CTRL_1:
case RT5682_I2S2_F_DIV_CTRL_1:
case RT5682_I2S2_F_DIV_CTRL_2:
case RT5682_EQ_CTRL_1:
case RT5682_EQ_CTRL_2:
case RT5682_IRQ_CTRL_1:
case RT5682_IRQ_CTRL_2:
case RT5682_IRQ_CTRL_3:
case RT5682_IRQ_CTRL_4:
case RT5682_INT_ST_1:
case RT5682_GPIO_CTRL_1:
case RT5682_GPIO_CTRL_2:
case RT5682_GPIO_CTRL_3:
case RT5682_HP_AMP_DET_CTRL_1:
case RT5682_HP_AMP_DET_CTRL_2:
case RT5682_MID_HP_AMP_DET:
case RT5682_LOW_HP_AMP_DET:
case RT5682_DELAY_BUF_CTRL:
case RT5682_SV_ZCD_1:
case RT5682_SV_ZCD_2:
case RT5682_IL_CMD_1:
case RT5682_IL_CMD_2:
case RT5682_IL_CMD_3:
case RT5682_IL_CMD_4:
case RT5682_IL_CMD_5:
case RT5682_IL_CMD_6:
case RT5682_4BTN_IL_CMD_1:
case RT5682_4BTN_IL_CMD_2:
case RT5682_4BTN_IL_CMD_3:
case RT5682_4BTN_IL_CMD_4:
case RT5682_4BTN_IL_CMD_5:
case RT5682_4BTN_IL_CMD_6:
case RT5682_4BTN_IL_CMD_7:
case RT5682_ADC_STO1_HP_CTRL_1:
case RT5682_ADC_STO1_HP_CTRL_2:
case RT5682_AJD1_CTRL:
case RT5682_JD1_THD:
case RT5682_JD2_THD:
case RT5682_JD_CTRL_1:
case RT5682_DUMMY_1:
case RT5682_DUMMY_2:
case RT5682_DUMMY_3:
case RT5682_DAC_ADC_DIG_VOL1:
case RT5682_BIAS_CUR_CTRL_2:
case RT5682_BIAS_CUR_CTRL_3:
case RT5682_BIAS_CUR_CTRL_4:
case RT5682_BIAS_CUR_CTRL_5:
case RT5682_BIAS_CUR_CTRL_6:
case RT5682_BIAS_CUR_CTRL_7:
case RT5682_BIAS_CUR_CTRL_8:
case RT5682_BIAS_CUR_CTRL_9:
case RT5682_BIAS_CUR_CTRL_10:
case RT5682_VREF_REC_OP_FB_CAP_CTRL:
case RT5682_CHARGE_PUMP_1:
case RT5682_DIG_IN_CTRL_1:
case RT5682_PAD_DRIVING_CTRL:
case RT5682_SOFT_RAMP_DEPOP:
case RT5682_CHOP_DAC:
case RT5682_CHOP_ADC:
case RT5682_CALIB_ADC_CTRL:
case RT5682_VOL_TEST:
case RT5682_SPKVDD_DET_STA:
case RT5682_TEST_MODE_CTRL_1:
case RT5682_TEST_MODE_CTRL_2:
case RT5682_TEST_MODE_CTRL_3:
case RT5682_TEST_MODE_CTRL_4:
case RT5682_TEST_MODE_CTRL_5:
case RT5682_PLL1_INTERNAL:
case RT5682_PLL2_INTERNAL:
case RT5682_STO_NG2_CTRL_1:
case RT5682_STO_NG2_CTRL_2:
case RT5682_STO_NG2_CTRL_3:
case RT5682_STO_NG2_CTRL_4:
case RT5682_STO_NG2_CTRL_5:
case RT5682_STO_NG2_CTRL_6:
case RT5682_STO_NG2_CTRL_7:
case RT5682_STO_NG2_CTRL_8:
case RT5682_STO_NG2_CTRL_9:
case RT5682_STO_NG2_CTRL_10:
case RT5682_STO1_DAC_SIL_DET:
case RT5682_SIL_PSV_CTRL1:
case RT5682_SIL_PSV_CTRL2:
case RT5682_SIL_PSV_CTRL3:
case RT5682_SIL_PSV_CTRL4:
case RT5682_SIL_PSV_CTRL5:
case RT5682_HP_IMP_SENS_CTRL_01:
case RT5682_HP_IMP_SENS_CTRL_02:
case RT5682_HP_IMP_SENS_CTRL_03:
case RT5682_HP_IMP_SENS_CTRL_04:
case RT5682_HP_IMP_SENS_CTRL_05:
case RT5682_HP_IMP_SENS_CTRL_06:
case RT5682_HP_IMP_SENS_CTRL_07:
case RT5682_HP_IMP_SENS_CTRL_08:
case RT5682_HP_IMP_SENS_CTRL_09:
case RT5682_HP_IMP_SENS_CTRL_10:
case RT5682_HP_IMP_SENS_CTRL_11:
case RT5682_HP_IMP_SENS_CTRL_12:
case RT5682_HP_IMP_SENS_CTRL_13:
case RT5682_HP_IMP_SENS_CTRL_14:
case RT5682_HP_IMP_SENS_CTRL_15:
case RT5682_HP_IMP_SENS_CTRL_16:
case RT5682_HP_IMP_SENS_CTRL_17:
case RT5682_HP_IMP_SENS_CTRL_18:
case RT5682_HP_IMP_SENS_CTRL_19:
case RT5682_HP_IMP_SENS_CTRL_20:
case RT5682_HP_IMP_SENS_CTRL_21:
case RT5682_HP_IMP_SENS_CTRL_22:
case RT5682_HP_IMP_SENS_CTRL_23:
case RT5682_HP_IMP_SENS_CTRL_24:
case RT5682_HP_IMP_SENS_CTRL_25:
case RT5682_HP_IMP_SENS_CTRL_26:
case RT5682_HP_IMP_SENS_CTRL_27:
case RT5682_HP_IMP_SENS_CTRL_28:
case RT5682_HP_IMP_SENS_CTRL_29:
case RT5682_HP_IMP_SENS_CTRL_30:
case RT5682_HP_IMP_SENS_CTRL_31:
case RT5682_HP_IMP_SENS_CTRL_32:
case RT5682_HP_IMP_SENS_CTRL_33:
case RT5682_HP_IMP_SENS_CTRL_34:
case RT5682_HP_IMP_SENS_CTRL_35:
case RT5682_HP_IMP_SENS_CTRL_36:
case RT5682_HP_IMP_SENS_CTRL_37:
case RT5682_HP_IMP_SENS_CTRL_38:
case RT5682_HP_IMP_SENS_CTRL_39:
case RT5682_HP_IMP_SENS_CTRL_40:
case RT5682_HP_IMP_SENS_CTRL_41:
case RT5682_HP_IMP_SENS_CTRL_42:
case RT5682_HP_IMP_SENS_CTRL_43:
case RT5682_HP_LOGIC_CTRL_1:
case RT5682_HP_LOGIC_CTRL_2:
case RT5682_HP_LOGIC_CTRL_3:
case RT5682_HP_CALIB_CTRL_1:
case RT5682_HP_CALIB_CTRL_2:
case RT5682_HP_CALIB_CTRL_3:
case RT5682_HP_CALIB_CTRL_4:
case RT5682_HP_CALIB_CTRL_5:
case RT5682_HP_CALIB_CTRL_6:
case RT5682_HP_CALIB_CTRL_7:
case RT5682_HP_CALIB_CTRL_9:
case RT5682_HP_CALIB_CTRL_10:
case RT5682_HP_CALIB_CTRL_11:
case RT5682_HP_CALIB_STA_1:
case RT5682_HP_CALIB_STA_2:
case RT5682_HP_CALIB_STA_3:
case RT5682_HP_CALIB_STA_4:
case RT5682_HP_CALIB_STA_5:
case RT5682_HP_CALIB_STA_6:
case RT5682_HP_CALIB_STA_7:
case RT5682_HP_CALIB_STA_8:
case RT5682_HP_CALIB_STA_9:
case RT5682_HP_CALIB_STA_10:
case RT5682_HP_CALIB_STA_11:
case RT5682_SAR_IL_CMD_1:
case RT5682_SAR_IL_CMD_2:
case RT5682_SAR_IL_CMD_3:
case RT5682_SAR_IL_CMD_4:
case RT5682_SAR_IL_CMD_5:
case RT5682_SAR_IL_CMD_6:
case RT5682_SAR_IL_CMD_7:
case RT5682_SAR_IL_CMD_8:
case RT5682_SAR_IL_CMD_9:
case RT5682_SAR_IL_CMD_10:
case RT5682_SAR_IL_CMD_11:
case RT5682_SAR_IL_CMD_12:
case RT5682_SAR_IL_CMD_13:
case RT5682_EFUSE_CTRL_1:
case RT5682_EFUSE_CTRL_2:
case RT5682_EFUSE_CTRL_3:
case RT5682_EFUSE_CTRL_4:
case RT5682_EFUSE_CTRL_5:
case RT5682_EFUSE_CTRL_6:
case RT5682_EFUSE_CTRL_7:
case RT5682_EFUSE_CTRL_8:
case RT5682_EFUSE_CTRL_9:
case RT5682_EFUSE_CTRL_10:
case RT5682_EFUSE_CTRL_11:
case RT5682_JD_TOP_VC_VTRL:
case RT5682_DRC1_CTRL_0:
case RT5682_DRC1_CTRL_1:
case RT5682_DRC1_CTRL_2:
case RT5682_DRC1_CTRL_3:
case RT5682_DRC1_CTRL_4:
case RT5682_DRC1_CTRL_5:
case RT5682_DRC1_CTRL_6:
case RT5682_DRC1_HARD_LMT_CTRL_1:
case RT5682_DRC1_HARD_LMT_CTRL_2:
case RT5682_DRC1_PRIV_1:
case RT5682_DRC1_PRIV_2:
case RT5682_DRC1_PRIV_3:
case RT5682_DRC1_PRIV_4:
case RT5682_DRC1_PRIV_5:
case RT5682_DRC1_PRIV_6:
case RT5682_DRC1_PRIV_7:
case RT5682_DRC1_PRIV_8:
case RT5682_EQ_AUTO_RCV_CTRL1:
case RT5682_EQ_AUTO_RCV_CTRL2:
case RT5682_EQ_AUTO_RCV_CTRL3:
case RT5682_EQ_AUTO_RCV_CTRL4:
case RT5682_EQ_AUTO_RCV_CTRL5:
case RT5682_EQ_AUTO_RCV_CTRL6:
case RT5682_EQ_AUTO_RCV_CTRL7:
case RT5682_EQ_AUTO_RCV_CTRL8:
case RT5682_EQ_AUTO_RCV_CTRL9:
case RT5682_EQ_AUTO_RCV_CTRL10:
case RT5682_EQ_AUTO_RCV_CTRL11:
case RT5682_EQ_AUTO_RCV_CTRL12:
case RT5682_EQ_AUTO_RCV_CTRL13:
case RT5682_ADC_L_EQ_LPF1_A1:
case RT5682_R_EQ_LPF1_A1:
case RT5682_L_EQ_LPF1_H0:
case RT5682_R_EQ_LPF1_H0:
case RT5682_L_EQ_BPF1_A1:
case RT5682_R_EQ_BPF1_A1:
case RT5682_L_EQ_BPF1_A2:
case RT5682_R_EQ_BPF1_A2:
case RT5682_L_EQ_BPF1_H0:
case RT5682_R_EQ_BPF1_H0:
case RT5682_L_EQ_BPF2_A1:
case RT5682_R_EQ_BPF2_A1:
case RT5682_L_EQ_BPF2_A2:
case RT5682_R_EQ_BPF2_A2:
case RT5682_L_EQ_BPF2_H0:
case RT5682_R_EQ_BPF2_H0:
case RT5682_L_EQ_BPF3_A1:
case RT5682_R_EQ_BPF3_A1:
case RT5682_L_EQ_BPF3_A2:
case RT5682_R_EQ_BPF3_A2:
case RT5682_L_EQ_BPF3_H0:
case RT5682_R_EQ_BPF3_H0:
case RT5682_L_EQ_BPF4_A1:
case RT5682_R_EQ_BPF4_A1:
case RT5682_L_EQ_BPF4_A2:
case RT5682_R_EQ_BPF4_A2:
case RT5682_L_EQ_BPF4_H0:
case RT5682_R_EQ_BPF4_H0:
case RT5682_L_EQ_HPF1_A1:
case RT5682_R_EQ_HPF1_A1:
case RT5682_L_EQ_HPF1_H0:
case RT5682_R_EQ_HPF1_H0:
case RT5682_L_EQ_PRE_VOL:
case RT5682_R_EQ_PRE_VOL:
case RT5682_L_EQ_POST_VOL:
case RT5682_R_EQ_POST_VOL:
case RT5682_I2C_MODE:
return true;
default:
return false;
}
}
static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6525, 75, 0);
static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0);
static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
/* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
static const DECLARE_TLV_DB_RANGE(bst_tlv,
0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
);
/* Interface data select */
static const char * const rt5682_data_select[] = {
"L/R", "R/L", "L/L", "R/R"
};
static SOC_ENUM_SINGLE_DECL(rt5682_if2_adc_enum,
RT5682_DIG_INF2_DATA, RT5682_IF2_ADC_SEL_SFT, rt5682_data_select);
static SOC_ENUM_SINGLE_DECL(rt5682_if1_01_adc_enum,
RT5682_TDM_ADDA_CTRL_1, RT5682_IF1_ADC1_SEL_SFT, rt5682_data_select);
static SOC_ENUM_SINGLE_DECL(rt5682_if1_23_adc_enum,
RT5682_TDM_ADDA_CTRL_1, RT5682_IF1_ADC2_SEL_SFT, rt5682_data_select);
static SOC_ENUM_SINGLE_DECL(rt5682_if1_45_adc_enum,
RT5682_TDM_ADDA_CTRL_1, RT5682_IF1_ADC3_SEL_SFT, rt5682_data_select);
static SOC_ENUM_SINGLE_DECL(rt5682_if1_67_adc_enum,
RT5682_TDM_ADDA_CTRL_1, RT5682_IF1_ADC4_SEL_SFT, rt5682_data_select);
static const struct snd_kcontrol_new rt5682_if2_adc_swap_mux =
SOC_DAPM_ENUM("IF2 ADC Swap Mux", rt5682_if2_adc_enum);
static const struct snd_kcontrol_new rt5682_if1_01_adc_swap_mux =
SOC_DAPM_ENUM("IF1 01 ADC Swap Mux", rt5682_if1_01_adc_enum);
static const struct snd_kcontrol_new rt5682_if1_23_adc_swap_mux =
SOC_DAPM_ENUM("IF1 23 ADC Swap Mux", rt5682_if1_23_adc_enum);
static const struct snd_kcontrol_new rt5682_if1_45_adc_swap_mux =
SOC_DAPM_ENUM("IF1 45 ADC Swap Mux", rt5682_if1_45_adc_enum);
static const struct snd_kcontrol_new rt5682_if1_67_adc_swap_mux =
SOC_DAPM_ENUM("IF1 67 ADC Swap Mux", rt5682_if1_67_adc_enum);
static const char * const rt5682_dac_select[] = {
"IF1", "SOUND"
};
static SOC_ENUM_SINGLE_DECL(rt5682_dacl_enum,
RT5682_AD_DA_MIXER, RT5682_DAC1_L_SEL_SFT, rt5682_dac_select);
static const struct snd_kcontrol_new rt5682_dac_l_mux =
SOC_DAPM_ENUM("DAC L Mux", rt5682_dacl_enum);
static SOC_ENUM_SINGLE_DECL(rt5682_dacr_enum,
RT5682_AD_DA_MIXER, RT5682_DAC1_R_SEL_SFT, rt5682_dac_select);
static const struct snd_kcontrol_new rt5682_dac_r_mux =
SOC_DAPM_ENUM("DAC R Mux", rt5682_dacr_enum);
static void rt5682_reset(struct rt5682_priv *rt5682)
{
regmap_write(rt5682->regmap, RT5682_RESET, 0);
if (!rt5682->is_sdw)
regmap_write(rt5682->regmap, RT5682_I2C_MODE, 1);
}
/**
* rt5682_sel_asrc_clk_src - select ASRC clock source for a set of filters
* @component: SoC audio component device.
* @filter_mask: mask of filters.
* @clk_src: clock source
*
* The ASRC function is for asynchronous MCLK and LRCK. Also, since RT5682 can
* only support standard 32fs or 64fs i2s format, ASRC should be enabled to
* support special i2s clock format such as Intel's 100fs(100 * sampling rate).
* ASRC function will track i2s clock and generate a corresponding system clock
* for codec. This function provides an API to select the clock source for a
* set of filters specified by the mask. And the component driver will turn on
* ASRC for these filters if ASRC is selected as their clock source.
*/
int rt5682_sel_asrc_clk_src(struct snd_soc_component *component,
unsigned int filter_mask, unsigned int clk_src)
{
switch (clk_src) {
case RT5682_CLK_SEL_SYS:
case RT5682_CLK_SEL_I2S1_ASRC:
case RT5682_CLK_SEL_I2S2_ASRC:
break;
default:
return -EINVAL;
}
if (filter_mask & RT5682_DA_STEREO1_FILTER) {
snd_soc_component_update_bits(component, RT5682_PLL_TRACK_2,
RT5682_FILTER_CLK_SEL_MASK,
clk_src << RT5682_FILTER_CLK_SEL_SFT);
}
if (filter_mask & RT5682_AD_STEREO1_FILTER) {
snd_soc_component_update_bits(component, RT5682_PLL_TRACK_3,
RT5682_FILTER_CLK_SEL_MASK,
clk_src << RT5682_FILTER_CLK_SEL_SFT);
}
return 0;
}
EXPORT_SYMBOL_GPL(rt5682_sel_asrc_clk_src);
static int rt5682_button_detect(struct snd_soc_component *component)
{
int btn_type, val;
val = snd_soc_component_read32(component, RT5682_4BTN_IL_CMD_1);
btn_type = val & 0xfff0;
snd_soc_component_write(component, RT5682_4BTN_IL_CMD_1, val);
pr_debug("%s btn_type=%x\n", __func__, btn_type);
snd_soc_component_update_bits(component,
RT5682_SAR_IL_CMD_2, 0x10, 0x10);
return btn_type;
}
static void rt5682_enable_push_button_irq(struct snd_soc_component *component,
bool enable)
{
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
if (enable) {
snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
RT5682_SAR_BUTT_DET_MASK, RT5682_SAR_BUTT_DET_EN);
snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_13,
RT5682_SAR_SOUR_MASK, RT5682_SAR_SOUR_BTN);
snd_soc_component_write(component, RT5682_IL_CMD_1, 0x0040);
snd_soc_component_update_bits(component, RT5682_4BTN_IL_CMD_2,
RT5682_4BTN_IL_MASK | RT5682_4BTN_IL_RST_MASK,
RT5682_4BTN_IL_EN | RT5682_4BTN_IL_NOR);
if (rt5682->is_sdw)
snd_soc_component_update_bits(component,
RT5682_IRQ_CTRL_3,
RT5682_IL_IRQ_MASK | RT5682_IL_IRQ_TYPE_MASK,
RT5682_IL_IRQ_EN | RT5682_IL_IRQ_PUL);
else
snd_soc_component_update_bits(component,
RT5682_IRQ_CTRL_3, RT5682_IL_IRQ_MASK,
RT5682_IL_IRQ_EN);
} else {
snd_soc_component_update_bits(component, RT5682_IRQ_CTRL_3,
RT5682_IL_IRQ_MASK, RT5682_IL_IRQ_DIS);
snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
RT5682_SAR_BUTT_DET_MASK, RT5682_SAR_BUTT_DET_DIS);
snd_soc_component_update_bits(component, RT5682_4BTN_IL_CMD_2,
RT5682_4BTN_IL_MASK, RT5682_4BTN_IL_DIS);
snd_soc_component_update_bits(component, RT5682_4BTN_IL_CMD_2,
RT5682_4BTN_IL_RST_MASK, RT5682_4BTN_IL_RST);
snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_13,
RT5682_SAR_SOUR_MASK, RT5682_SAR_SOUR_TYPE);
}
}
/**
* rt5682_headset_detect - Detect headset.
* @component: SoC audio component device.
* @jack_insert: Jack insert or not.
*
* Detect whether is headset or not when jack inserted.
*
* Returns detect status.
*/
static int rt5682_headset_detect(struct snd_soc_component *component,
int jack_insert)
{
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
struct snd_soc_dapm_context *dapm = &component->dapm;
unsigned int val, count;
if (jack_insert) {
snd_soc_component_update_bits(component, RT5682_PWR_ANLG_1,
RT5682_PWR_VREF2 | RT5682_PWR_MB,
RT5682_PWR_VREF2 | RT5682_PWR_MB);
snd_soc_component_update_bits(component,
RT5682_PWR_ANLG_1, RT5682_PWR_FV2, 0);
usleep_range(15000, 20000);
snd_soc_component_update_bits(component,
RT5682_PWR_ANLG_1, RT5682_PWR_FV2, RT5682_PWR_FV2);
snd_soc_component_update_bits(component, RT5682_PWR_ANLG_3,
RT5682_PWR_CBJ, RT5682_PWR_CBJ);
snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
RT5682_TRIG_JD_MASK, RT5682_TRIG_JD_HIGH);
count = 0;
val = snd_soc_component_read32(component, RT5682_CBJ_CTRL_2)
& RT5682_JACK_TYPE_MASK;
while (val == 0 && count < 50) {
usleep_range(10000, 15000);
val = snd_soc_component_read32(component,
RT5682_CBJ_CTRL_2) & RT5682_JACK_TYPE_MASK;
count++;
}
switch (val) {
case 0x1:
case 0x2:
rt5682->jack_type = SND_JACK_HEADSET;
rt5682_enable_push_button_irq(component, true);
break;
default:
rt5682->jack_type = SND_JACK_HEADPHONE;
}
} else {
rt5682_enable_push_button_irq(component, false);
snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
RT5682_TRIG_JD_MASK, RT5682_TRIG_JD_LOW);
if (snd_soc_dapm_get_pin_status(dapm, "MICBIAS"))
snd_soc_component_update_bits(component,
RT5682_PWR_ANLG_1, RT5682_PWR_VREF2, 0);
else
snd_soc_component_update_bits(component,
RT5682_PWR_ANLG_1,
RT5682_PWR_VREF2 | RT5682_PWR_MB, 0);
snd_soc_component_update_bits(component, RT5682_PWR_ANLG_3,
RT5682_PWR_CBJ, 0);
rt5682->jack_type = 0;
}
dev_dbg(component->dev, "jack_type = %d\n", rt5682->jack_type);
return rt5682->jack_type;
}
static irqreturn_t rt5682_irq(int irq, void *data)
{
struct rt5682_priv *rt5682 = data;
mod_delayed_work(system_power_efficient_wq,
&rt5682->jack_detect_work, msecs_to_jiffies(250));
return IRQ_HANDLED;
}
static void rt5682_jd_check_handler(struct work_struct *work)
{
struct rt5682_priv *rt5682 = container_of(work, struct rt5682_priv,
jd_check_work.work);
if (snd_soc_component_read32(rt5682->component, RT5682_AJD1_CTRL)
& RT5682_JDH_RS_MASK) {
/* jack out */
rt5682->jack_type = rt5682_headset_detect(rt5682->component, 0);
snd_soc_jack_report(rt5682->hs_jack, rt5682->jack_type,
SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3);
} else {
schedule_delayed_work(&rt5682->jd_check_work, 500);
}
}
static int rt5682_set_jack_detect(struct snd_soc_component *component,
struct snd_soc_jack *hs_jack, void *data)
{
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
rt5682->hs_jack = hs_jack;
if (!rt5682->is_sdw) {
if (!hs_jack) {
regmap_update_bits(rt5682->regmap, RT5682_IRQ_CTRL_2,
RT5682_JD1_EN_MASK, RT5682_JD1_DIS);
regmap_update_bits(rt5682->regmap, RT5682_RC_CLK_CTRL,
RT5682_POW_JDH | RT5682_POW_JDL, 0);
cancel_delayed_work_sync(&rt5682->jack_detect_work);
return 0;
}
switch (rt5682->pdata.jd_src) {
case RT5682_JD1:
snd_soc_component_update_bits(component,
RT5682_CBJ_CTRL_2, RT5682_EXT_JD_SRC,
RT5682_EXT_JD_SRC_MANUAL);
snd_soc_component_write(component, RT5682_CBJ_CTRL_1,
0xd042);
snd_soc_component_update_bits(component,
RT5682_CBJ_CTRL_3, RT5682_CBJ_IN_BUF_EN,
RT5682_CBJ_IN_BUF_EN);
snd_soc_component_update_bits(component,
RT5682_SAR_IL_CMD_1, RT5682_SAR_POW_MASK,
RT5682_SAR_POW_EN);
regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,
RT5682_GP1_PIN_MASK, RT5682_GP1_PIN_IRQ);
regmap_update_bits(rt5682->regmap, RT5682_RC_CLK_CTRL,
RT5682_POW_IRQ | RT5682_POW_JDH |
RT5682_POW_ANA, RT5682_POW_IRQ |
RT5682_POW_JDH | RT5682_POW_ANA);
regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_2,
RT5682_PWR_JDH | RT5682_PWR_JDL,
RT5682_PWR_JDH | RT5682_PWR_JDL);
regmap_update_bits(rt5682->regmap, RT5682_IRQ_CTRL_2,
RT5682_JD1_EN_MASK | RT5682_JD1_POL_MASK,
RT5682_JD1_EN | RT5682_JD1_POL_NOR);
regmap_update_bits(rt5682->regmap, RT5682_4BTN_IL_CMD_4,
0x7f7f, (rt5682->pdata.btndet_delay << 8 |
rt5682->pdata.btndet_delay));
regmap_update_bits(rt5682->regmap, RT5682_4BTN_IL_CMD_5,
0x7f7f, (rt5682->pdata.btndet_delay << 8 |
rt5682->pdata.btndet_delay));
regmap_update_bits(rt5682->regmap, RT5682_4BTN_IL_CMD_6,
0x7f7f, (rt5682->pdata.btndet_delay << 8 |
rt5682->pdata.btndet_delay));
regmap_update_bits(rt5682->regmap, RT5682_4BTN_IL_CMD_7,
0x7f7f, (rt5682->pdata.btndet_delay << 8 |
rt5682->pdata.btndet_delay));
mod_delayed_work(system_power_efficient_wq,
&rt5682->jack_detect_work,
msecs_to_jiffies(250));
break;
case RT5682_JD_NULL:
regmap_update_bits(rt5682->regmap, RT5682_IRQ_CTRL_2,
RT5682_JD1_EN_MASK, RT5682_JD1_DIS);
regmap_update_bits(rt5682->regmap, RT5682_RC_CLK_CTRL,
RT5682_POW_JDH | RT5682_POW_JDL, 0);
break;
default:
dev_warn(component->dev, "Wrong JD source\n");
break;
}
}
return 0;
}
static void rt5682_jack_detect_handler(struct work_struct *work)
{
struct rt5682_priv *rt5682 =
container_of(work, struct rt5682_priv, jack_detect_work.work);
int val, btn_type;
while (!rt5682->component)
usleep_range(10000, 15000);
while (!rt5682->component->card->instantiated)
usleep_range(10000, 15000);
mutex_lock(&rt5682->calibrate_mutex);
val = snd_soc_component_read32(rt5682->component, RT5682_AJD1_CTRL)
& RT5682_JDH_RS_MASK;
if (!val) {
/* jack in */
if (rt5682->jack_type == 0) {
/* jack was out, report jack type */
rt5682->jack_type =
rt5682_headset_detect(rt5682->component, 1);
} else {
/* jack is already in, report button event */
rt5682->jack_type = SND_JACK_HEADSET;
btn_type = rt5682_button_detect(rt5682->component);
/**
* rt5682 can report three kinds of button behavior,
* one click, double click and hold. However,
* currently we will report button pressed/released
* event. So all the three button behaviors are
* treated as button pressed.
*/
switch (btn_type) {
case 0x8000:
case 0x4000:
case 0x2000:
rt5682->jack_type |= SND_JACK_BTN_0;
break;
case 0x1000:
case 0x0800:
case 0x0400:
rt5682->jack_type |= SND_JACK_BTN_1;
break;
case 0x0200:
case 0x0100:
case 0x0080:
rt5682->jack_type |= SND_JACK_BTN_2;
break;
case 0x0040:
case 0x0020:
case 0x0010:
rt5682->jack_type |= SND_JACK_BTN_3;
break;
case 0x0000: /* unpressed */
break;
default:
btn_type = 0;
dev_err(rt5682->component->dev,
"Unexpected button code 0x%04x\n",
btn_type);
break;
}
}
} else {
/* jack out */
rt5682->jack_type = rt5682_headset_detect(rt5682->component, 0);
}
snd_soc_jack_report(rt5682->hs_jack, rt5682->jack_type,
SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3);
if (!rt5682->is_sdw) {
if (rt5682->jack_type & (SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3))
schedule_delayed_work(&rt5682->jd_check_work, 0);
else
cancel_delayed_work_sync(&rt5682->jd_check_work);
}
mutex_unlock(&rt5682->calibrate_mutex);
}
static const struct snd_kcontrol_new rt5682_snd_controls[] = {
/* DAC Digital Volume */
SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5682_DAC1_DIG_VOL,
RT5682_L_VOL_SFT + 1, RT5682_R_VOL_SFT + 1, 87, 0, dac_vol_tlv),
/* IN Boost Volume */
SOC_SINGLE_TLV("CBJ Boost Volume", RT5682_CBJ_BST_CTRL,
RT5682_BST_CBJ_SFT, 8, 0, bst_tlv),
/* ADC Digital Volume Control */
SOC_DOUBLE("STO1 ADC Capture Switch", RT5682_STO1_ADC_DIG_VOL,
RT5682_L_MUTE_SFT, RT5682_R_MUTE_SFT, 1, 1),
SOC_DOUBLE_TLV("STO1 ADC Capture Volume", RT5682_STO1_ADC_DIG_VOL,
RT5682_L_VOL_SFT + 1, RT5682_R_VOL_SFT + 1, 63, 0, adc_vol_tlv),
/* ADC Boost Volume Control */
SOC_DOUBLE_TLV("STO1 ADC Boost Gain Volume", RT5682_STO1_ADC_BOOST,
RT5682_STO1_ADC_L_BST_SFT, RT5682_STO1_ADC_R_BST_SFT,
3, 0, adc_bst_tlv),
};
static int rt5682_div_sel(struct rt5682_priv *rt5682,
int target, const int div[], int size)
{
int i;
if (rt5682->sysclk < target) {
pr_err("sysclk rate %d is too low\n",
rt5682->sysclk);
return 0;
}
for (i = 0; i < size - 1; i++) {
dev_dbg(rt5682->component->dev, "div[%d]=%d\n", i, div[i]);
if (target * div[i] == rt5682->sysclk)
return i;
if (target * div[i + 1] > rt5682->sysclk) {
dev_dbg(rt5682->component->dev, "can't find div for sysclk %d\n",
rt5682->sysclk);
return i;
}
}
if (target * div[i] < rt5682->sysclk)
pr_err("sysclk rate %d is too high\n",
rt5682->sysclk);
return size - 1;
}
/**
* set_dmic_clk - Set parameter of dmic.
*
* @w: DAPM widget.
* @kcontrol: The kcontrol of this widget.
* @event: Event id.
*
* Choose dmic clock between 1MHz and 3MHz.
* It is better for clock to approximate 3MHz.
*/
static int set_dmic_clk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
int idx = -EINVAL, dmic_clk_rate = 3072000;
static const int div[] = {2, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128};
if (rt5682->pdata.dmic_clk_rate)
dmic_clk_rate = rt5682->pdata.dmic_clk_rate;
idx = rt5682_div_sel(rt5682, dmic_clk_rate, div, ARRAY_SIZE(div));
snd_soc_component_update_bits(component, RT5682_DMIC_CTRL_1,
RT5682_DMIC_CLK_MASK, idx << RT5682_DMIC_CLK_SFT);
return 0;
}
static int set_filter_clk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
int ref, val, reg, idx = -EINVAL;
static const int div_f[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48};
static const int div_o[] = {1, 2, 4, 6, 8, 12, 16, 24, 32, 48};
if (rt5682->is_sdw)
return 0;
val = snd_soc_component_read32(component, RT5682_GPIO_CTRL_1) &
RT5682_GP4_PIN_MASK;
if (w->shift == RT5682_PWR_ADC_S1F_BIT &&
val == RT5682_GP4_PIN_ADCDAT2)
ref = 256 * rt5682->lrck[RT5682_AIF2];
else
ref = 256 * rt5682->lrck[RT5682_AIF1];
idx = rt5682_div_sel(rt5682, ref, div_f, ARRAY_SIZE(div_f));
if (w->shift == RT5682_PWR_ADC_S1F_BIT)
reg = RT5682_PLL_TRACK_3;
else
reg = RT5682_PLL_TRACK_2;
snd_soc_component_update_bits(component, reg,
RT5682_FILTER_CLK_DIV_MASK, idx << RT5682_FILTER_CLK_DIV_SFT);
/* select over sample rate */
for (idx = 0; idx < ARRAY_SIZE(div_o); idx++) {
if (rt5682->sysclk <= 12288000 * div_o[idx])
break;
}
snd_soc_component_update_bits(component, RT5682_ADDA_CLK_1,
RT5682_ADC_OSR_MASK | RT5682_DAC_OSR_MASK,
(idx << RT5682_ADC_OSR_SFT) | (idx << RT5682_DAC_OSR_SFT));
return 0;
}
static int is_sys_clk_from_pll1(struct snd_soc_dapm_widget *w,
struct snd_soc_dapm_widget *sink)
{
unsigned int val;
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
val = snd_soc_component_read32(component, RT5682_GLB_CLK);
val &= RT5682_SCLK_SRC_MASK;
if (val == RT5682_SCLK_SRC_PLL1)
return 1;
else
return 0;
}
static int is_sys_clk_from_pll2(struct snd_soc_dapm_widget *w,
struct snd_soc_dapm_widget *sink)
{
unsigned int val;
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
val = snd_soc_component_read32(component, RT5682_GLB_CLK);
val &= RT5682_SCLK_SRC_MASK;
if (val == RT5682_SCLK_SRC_PLL2)
return 1;
else
return 0;
}
static int is_using_asrc(struct snd_soc_dapm_widget *w,
struct snd_soc_dapm_widget *sink)
{
unsigned int reg, shift, val;
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
switch (w->shift) {
case RT5682_ADC_STO1_ASRC_SFT:
reg = RT5682_PLL_TRACK_3;
shift = RT5682_FILTER_CLK_SEL_SFT;
break;
case RT5682_DAC_STO1_ASRC_SFT:
reg = RT5682_PLL_TRACK_2;
shift = RT5682_FILTER_CLK_SEL_SFT;
break;
default:
return 0;
}
val = (snd_soc_component_read32(component, reg) >> shift) & 0xf;
switch (val) {
case RT5682_CLK_SEL_I2S1_ASRC:
case RT5682_CLK_SEL_I2S2_ASRC:
return 1;
default:
return 0;
}
}
/* Digital Mixer */
static const struct snd_kcontrol_new rt5682_sto1_adc_l_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5682_STO1_ADC_MIXER,
RT5682_M_STO1_ADC_L1_SFT, 1, 1),
SOC_DAPM_SINGLE("ADC2 Switch", RT5682_STO1_ADC_MIXER,
RT5682_M_STO1_ADC_L2_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5682_sto1_adc_r_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5682_STO1_ADC_MIXER,
RT5682_M_STO1_ADC_R1_SFT, 1, 1),
SOC_DAPM_SINGLE("ADC2 Switch", RT5682_STO1_ADC_MIXER,
RT5682_M_STO1_ADC_R2_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5682_dac_l_mix[] = {
SOC_DAPM_SINGLE("Stereo ADC Switch", RT5682_AD_DA_MIXER,
RT5682_M_ADCMIX_L_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC1 Switch", RT5682_AD_DA_MIXER,
RT5682_M_DAC1_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5682_dac_r_mix[] = {
SOC_DAPM_SINGLE("Stereo ADC Switch", RT5682_AD_DA_MIXER,
RT5682_M_ADCMIX_R_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC1 Switch", RT5682_AD_DA_MIXER,
RT5682_M_DAC1_R_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5682_sto1_dac_l_mix[] = {
SOC_DAPM_SINGLE("DAC L1 Switch", RT5682_STO1_DAC_MIXER,
RT5682_M_DAC_L1_STO_L_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC R1 Switch", RT5682_STO1_DAC_MIXER,
RT5682_M_DAC_R1_STO_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5682_sto1_dac_r_mix[] = {
SOC_DAPM_SINGLE("DAC L1 Switch", RT5682_STO1_DAC_MIXER,
RT5682_M_DAC_L1_STO_R_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC R1 Switch", RT5682_STO1_DAC_MIXER,
RT5682_M_DAC_R1_STO_R_SFT, 1, 1),
};
/* Analog Input Mixer */
static const struct snd_kcontrol_new rt5682_rec1_l_mix[] = {
SOC_DAPM_SINGLE("CBJ Switch", RT5682_REC_MIXER,
RT5682_M_CBJ_RM1_L_SFT, 1, 1),
};
/* STO1 ADC1 Source */
/* MX-26 [13] [5] */
static const char * const rt5682_sto1_adc1_src[] = {
"DAC MIX", "ADC"
};
static SOC_ENUM_SINGLE_DECL(
rt5682_sto1_adc1l_enum, RT5682_STO1_ADC_MIXER,
RT5682_STO1_ADC1L_SRC_SFT, rt5682_sto1_adc1_src);
static const struct snd_kcontrol_new rt5682_sto1_adc1l_mux =
SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5682_sto1_adc1l_enum);
static SOC_ENUM_SINGLE_DECL(
rt5682_sto1_adc1r_enum, RT5682_STO1_ADC_MIXER,
RT5682_STO1_ADC1R_SRC_SFT, rt5682_sto1_adc1_src);
static const struct snd_kcontrol_new rt5682_sto1_adc1r_mux =
SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5682_sto1_adc1r_enum);
/* STO1 ADC Source */
/* MX-26 [11:10] [3:2] */
static const char * const rt5682_sto1_adc_src[] = {
"ADC1 L", "ADC1 R"
};
static SOC_ENUM_SINGLE_DECL(
rt5682_sto1_adcl_enum, RT5682_STO1_ADC_MIXER,
RT5682_STO1_ADCL_SRC_SFT, rt5682_sto1_adc_src);
static const struct snd_kcontrol_new rt5682_sto1_adcl_mux =
SOC_DAPM_ENUM("Stereo1 ADCL Source", rt5682_sto1_adcl_enum);
static SOC_ENUM_SINGLE_DECL(
rt5682_sto1_adcr_enum, RT5682_STO1_ADC_MIXER,
RT5682_STO1_ADCR_SRC_SFT, rt5682_sto1_adc_src);
static const struct snd_kcontrol_new rt5682_sto1_adcr_mux =
SOC_DAPM_ENUM("Stereo1 ADCR Source", rt5682_sto1_adcr_enum);
/* STO1 ADC2 Source */
/* MX-26 [12] [4] */
static const char * const rt5682_sto1_adc2_src[] = {
"DAC MIX", "DMIC"
};
static SOC_ENUM_SINGLE_DECL(
rt5682_sto1_adc2l_enum, RT5682_STO1_ADC_MIXER,
RT5682_STO1_ADC2L_SRC_SFT, rt5682_sto1_adc2_src);
static const struct snd_kcontrol_new rt5682_sto1_adc2l_mux =
SOC_DAPM_ENUM("Stereo1 ADC2L Source", rt5682_sto1_adc2l_enum);
static SOC_ENUM_SINGLE_DECL(
rt5682_sto1_adc2r_enum, RT5682_STO1_ADC_MIXER,
RT5682_STO1_ADC2R_SRC_SFT, rt5682_sto1_adc2_src);
static const struct snd_kcontrol_new rt5682_sto1_adc2r_mux =
SOC_DAPM_ENUM("Stereo1 ADC2R Source", rt5682_sto1_adc2r_enum);
/* MX-79 [6:4] I2S1 ADC data location */
static const unsigned int rt5682_if1_adc_slot_values[] = {
0,
2,
4,
6,
};
static const char * const rt5682_if1_adc_slot_src[] = {
"Slot 0", "Slot 2", "Slot 4", "Slot 6"
};
static SOC_VALUE_ENUM_SINGLE_DECL(rt5682_if1_adc_slot_enum,
RT5682_TDM_CTRL, RT5682_TDM_ADC_LCA_SFT, RT5682_TDM_ADC_LCA_MASK,
rt5682_if1_adc_slot_src, rt5682_if1_adc_slot_values);
static const struct snd_kcontrol_new rt5682_if1_adc_slot_mux =
SOC_DAPM_ENUM("IF1 ADC Slot location", rt5682_if1_adc_slot_enum);
/* Analog DAC L1 Source, Analog DAC R1 Source*/
/* MX-2B [4], MX-2B [0]*/
static const char * const rt5682_alg_dac1_src[] = {
"Stereo1 DAC Mixer", "DAC1"
};
static SOC_ENUM_SINGLE_DECL(
rt5682_alg_dac_l1_enum, RT5682_A_DAC1_MUX,
RT5682_A_DACL1_SFT, rt5682_alg_dac1_src);
static const struct snd_kcontrol_new rt5682_alg_dac_l1_mux =
SOC_DAPM_ENUM("Analog DAC L1 Source", rt5682_alg_dac_l1_enum);
static SOC_ENUM_SINGLE_DECL(
rt5682_alg_dac_r1_enum, RT5682_A_DAC1_MUX,
RT5682_A_DACR1_SFT, rt5682_alg_dac1_src);
static const struct snd_kcontrol_new rt5682_alg_dac_r1_mux =
SOC_DAPM_ENUM("Analog DAC R1 Source", rt5682_alg_dac_r1_enum);
/* Out Switch */
static const struct snd_kcontrol_new hpol_switch =
SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5682_HP_CTRL_1,
RT5682_L_MUTE_SFT, 1, 1);
static const struct snd_kcontrol_new hpor_switch =
SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5682_HP_CTRL_1,
RT5682_R_MUTE_SFT, 1, 1);
static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write(component,
RT5682_HP_LOGIC_CTRL_2, 0x0012);
snd_soc_component_write(component,
RT5682_HP_CTRL_2, 0x6000);
snd_soc_component_update_bits(component,
RT5682_DEPOP_1, 0x60, 0x60);
snd_soc_component_update_bits(component,
RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0080);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component,
RT5682_DEPOP_1, 0x60, 0x0);
snd_soc_component_write(component,
RT5682_HP_CTRL_2, 0x0000);
snd_soc_component_update_bits(component,
RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0000);
break;
default:
return 0;
}
return 0;
}
static int set_dmic_power(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
unsigned int delay = 50;
if (rt5682->pdata.dmic_delay)
delay = rt5682->pdata.dmic_delay;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
/*Add delay to avoid pop noise*/
msleep(delay);
break;
default:
return 0;
}
return 0;
}
static int rt5682_set_verf(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
switch (w->shift) {
case RT5682_PWR_VREF1_BIT:
snd_soc_component_update_bits(component,
RT5682_PWR_ANLG_1, RT5682_PWR_FV1, 0);
break;
case RT5682_PWR_VREF2_BIT:
snd_soc_component_update_bits(component,
RT5682_PWR_ANLG_1, RT5682_PWR_FV2, 0);
break;
default:
break;
}
break;
case SND_SOC_DAPM_POST_PMU:
usleep_range(15000, 20000);
switch (w->shift) {
case RT5682_PWR_VREF1_BIT:
snd_soc_component_update_bits(component,
RT5682_PWR_ANLG_1, RT5682_PWR_FV1,
RT5682_PWR_FV1);
break;
case RT5682_PWR_VREF2_BIT:
snd_soc_component_update_bits(component,
RT5682_PWR_ANLG_1, RT5682_PWR_FV2,
RT5682_PWR_FV2);
break;
default:
break;
}
break;
default:
return 0;
}
return 0;
}
static const unsigned int rt5682_adcdat_pin_values[] = {
1,
3,
};
static const char * const rt5682_adcdat_pin_select[] = {
"ADCDAT1",
"ADCDAT2",
};
static SOC_VALUE_ENUM_SINGLE_DECL(rt5682_adcdat_pin_enum,
RT5682_GPIO_CTRL_1, RT5682_GP4_PIN_SFT, RT5682_GP4_PIN_MASK,
rt5682_adcdat_pin_select, rt5682_adcdat_pin_values);
static const struct snd_kcontrol_new rt5682_adcdat_pin_ctrl =
SOC_DAPM_ENUM("ADCDAT", rt5682_adcdat_pin_enum);
static const struct snd_soc_dapm_widget rt5682_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("LDO2", RT5682_PWR_ANLG_3, RT5682_PWR_LDO2_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL1", RT5682_PWR_ANLG_3, RT5682_PWR_PLL_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL2B", RT5682_PWR_ANLG_3, RT5682_PWR_PLL2B_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL2F", RT5682_PWR_ANLG_3, RT5682_PWR_PLL2F_BIT,
0, set_filter_clk, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY("Vref1", RT5682_PWR_ANLG_1, RT5682_PWR_VREF1_BIT, 0,
rt5682_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("Vref2", RT5682_PWR_ANLG_1, RT5682_PWR_VREF2_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("MICBIAS", SND_SOC_NOPM, 0, 0, NULL, 0),
/* ASRC */
SND_SOC_DAPM_SUPPLY_S("DAC STO1 ASRC", 1, RT5682_PLL_TRACK_1,
RT5682_DAC_STO1_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5682_PLL_TRACK_1,
RT5682_ADC_STO1_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AD ASRC", 1, RT5682_PLL_TRACK_1,
RT5682_AD_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("DA ASRC", 1, RT5682_PLL_TRACK_1,
RT5682_DA_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("DMIC ASRC", 1, RT5682_PLL_TRACK_1,
RT5682_DMIC_ASRC_SFT, 0, NULL, 0),
/* Input Side */
SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5682_PWR_ANLG_2, RT5682_PWR_MB1_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MICBIAS2", RT5682_PWR_ANLG_2, RT5682_PWR_MB2_BIT,
0, NULL, 0),
/* Input Lines */
SND_SOC_DAPM_INPUT("DMIC L1"),
SND_SOC_DAPM_INPUT("DMIC R1"),
SND_SOC_DAPM_INPUT("IN1P"),
SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5682_DMIC_CTRL_1,
RT5682_DMIC_1_EN_SFT, 0, set_dmic_power, SND_SOC_DAPM_POST_PMU),
/* Boost */
SND_SOC_DAPM_PGA("BST1 CBJ", SND_SOC_NOPM,
0, 0, NULL, 0),
/* REC Mixer */
SND_SOC_DAPM_MIXER("RECMIX1L", SND_SOC_NOPM, 0, 0, rt5682_rec1_l_mix,
ARRAY_SIZE(rt5682_rec1_l_mix)),
SND_SOC_DAPM_SUPPLY("RECMIX1L Power", RT5682_PWR_ANLG_2,
RT5682_PWR_RM1_L_BIT, 0, NULL, 0),
/* ADCs */
SND_SOC_DAPM_ADC("ADC1 L", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_ADC("ADC1 R", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_SUPPLY("ADC1 L Power", RT5682_PWR_DIG_1,
RT5682_PWR_ADC_L1_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC1 R Power", RT5682_PWR_DIG_1,
RT5682_PWR_ADC_R1_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC1 clock", RT5682_CHOP_ADC,
RT5682_CKGEN_ADC1_SFT, 0, NULL, 0),
/* ADC Mux */
SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
&rt5682_sto1_adc1l_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
&rt5682_sto1_adc1r_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
&rt5682_sto1_adc2l_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
&rt5682_sto1_adc2r_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC L Mux", SND_SOC_NOPM, 0, 0,
&rt5682_sto1_adcl_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC R Mux", SND_SOC_NOPM, 0, 0,
&rt5682_sto1_adcr_mux),
SND_SOC_DAPM_MUX("IF1_ADC Mux", SND_SOC_NOPM, 0, 0,
&rt5682_if1_adc_slot_mux),
/* ADC Mixer */
SND_SOC_DAPM_SUPPLY("ADC Stereo1 Filter", RT5682_PWR_DIG_2,
RT5682_PWR_ADC_S1F_BIT, 0, set_filter_clk,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", RT5682_STO1_ADC_DIG_VOL,
RT5682_L_MUTE_SFT, 1, rt5682_sto1_adc_l_mix,
ARRAY_SIZE(rt5682_sto1_adc_l_mix)),
SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", RT5682_STO1_ADC_DIG_VOL,
RT5682_R_MUTE_SFT, 1, rt5682_sto1_adc_r_mix,
ARRAY_SIZE(rt5682_sto1_adc_r_mix)),
SND_SOC_DAPM_SUPPLY("BTN Detection Mode", RT5682_SAR_IL_CMD_1,
14, 1, NULL, 0),
/* ADC PGA */
SND_SOC_DAPM_PGA("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
/* Digital Interface */
SND_SOC_DAPM_SUPPLY("I2S1", RT5682_PWR_DIG_1, RT5682_PWR_I2S1_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("I2S2", RT5682_PWR_DIG_1, RT5682_PWR_I2S2_BIT,
0, NULL, 0),
SND_SOC_DAPM_PGA("IF1 DAC1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("SOUND DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("SOUND DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
/* Digital Interface Select */
SND_SOC_DAPM_MUX("IF1 01 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5682_if1_01_adc_swap_mux),
SND_SOC_DAPM_MUX("IF1 23 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5682_if1_23_adc_swap_mux),
SND_SOC_DAPM_MUX("IF1 45 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5682_if1_45_adc_swap_mux),
SND_SOC_DAPM_MUX("IF1 67 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5682_if1_67_adc_swap_mux),
SND_SOC_DAPM_MUX("IF2 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5682_if2_adc_swap_mux),
SND_SOC_DAPM_MUX("ADCDAT Mux", SND_SOC_NOPM, 0, 0,
&rt5682_adcdat_pin_ctrl),
SND_SOC_DAPM_MUX("DAC L Mux", SND_SOC_NOPM, 0, 0,
&rt5682_dac_l_mux),
SND_SOC_DAPM_MUX("DAC R Mux", SND_SOC_NOPM, 0, 0,
&rt5682_dac_r_mux),
/* Audio Interface */
SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0,
RT5682_I2S1_SDP, RT5682_SEL_ADCDAT_SFT, 1),
SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0,
RT5682_I2S2_SDP, RT5682_I2S2_PIN_CFG_SFT, 1),
SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SDWRX", "SDW Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("SDWTX", "SDW Capture", 0, SND_SOC_NOPM, 0, 0),
/* Output Side */
/* DAC mixer before sound effect */
SND_SOC_DAPM_MIXER("DAC1 MIXL", SND_SOC_NOPM, 0, 0,
rt5682_dac_l_mix, ARRAY_SIZE(rt5682_dac_l_mix)),
SND_SOC_DAPM_MIXER("DAC1 MIXR", SND_SOC_NOPM, 0, 0,
rt5682_dac_r_mix, ARRAY_SIZE(rt5682_dac_r_mix)),
/* DAC channel Mux */
SND_SOC_DAPM_MUX("DAC L1 Source", SND_SOC_NOPM, 0, 0,
&rt5682_alg_dac_l1_mux),
SND_SOC_DAPM_MUX("DAC R1 Source", SND_SOC_NOPM, 0, 0,
&rt5682_alg_dac_r1_mux),
/* DAC Mixer */
SND_SOC_DAPM_SUPPLY("DAC Stereo1 Filter", RT5682_PWR_DIG_2,
RT5682_PWR_DAC_S1F_BIT, 0, set_filter_clk,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MIXER("Stereo1 DAC MIXL", SND_SOC_NOPM, 0, 0,
rt5682_sto1_dac_l_mix, ARRAY_SIZE(rt5682_sto1_dac_l_mix)),
SND_SOC_DAPM_MIXER("Stereo1 DAC MIXR", SND_SOC_NOPM, 0, 0,
rt5682_sto1_dac_r_mix, ARRAY_SIZE(rt5682_sto1_dac_r_mix)),
/* DACs */
SND_SOC_DAPM_DAC("DAC L1", NULL, RT5682_PWR_DIG_1,
RT5682_PWR_DAC_L1_BIT, 0),
SND_SOC_DAPM_DAC("DAC R1", NULL, RT5682_PWR_DIG_1,
RT5682_PWR_DAC_R1_BIT, 0),
SND_SOC_DAPM_SUPPLY_S("DAC 1 Clock", 3, RT5682_CHOP_DAC,
RT5682_CKGEN_DAC1_SFT, 0, NULL, 0),
/* HPO */
SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5682_hp_event,
SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY("HP Amp L", RT5682_PWR_ANLG_1,
RT5682_PWR_HA_L_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("HP Amp R", RT5682_PWR_ANLG_1,
RT5682_PWR_HA_R_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, RT5682_DEPOP_1,
RT5682_PUMP_EN_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("Capless", 2, RT5682_DEPOP_1,
RT5682_CAPLESS_EN_SFT, 0, NULL, 0),
SND_SOC_DAPM_SWITCH("HPOL Playback", SND_SOC_NOPM, 0, 0,
&hpol_switch),
SND_SOC_DAPM_SWITCH("HPOR Playback", SND_SOC_NOPM, 0, 0,
&hpor_switch),
/* CLK DET */
SND_SOC_DAPM_SUPPLY("CLKDET SYS", RT5682_CLK_DET,
RT5682_SYS_CLK_DET_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("CLKDET PLL1", RT5682_CLK_DET,
RT5682_PLL1_CLK_DET_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("CLKDET PLL2", RT5682_CLK_DET,
RT5682_PLL2_CLK_DET_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("CLKDET", RT5682_CLK_DET,
RT5682_POW_CLK_DET_SFT, 0, NULL, 0),
/* Output Lines */
SND_SOC_DAPM_OUTPUT("HPOL"),
SND_SOC_DAPM_OUTPUT("HPOR"),
};
static const struct snd_soc_dapm_route rt5682_dapm_routes[] = {
/*PLL*/
{"ADC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1},
{"ADC Stereo1 Filter", NULL, "PLL2B", is_sys_clk_from_pll2},
{"ADC Stereo1 Filter", NULL, "PLL2F", is_sys_clk_from_pll2},
{"DAC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1},
{"DAC Stereo1 Filter", NULL, "PLL2B", is_sys_clk_from_pll2},
{"DAC Stereo1 Filter", NULL, "PLL2F", is_sys_clk_from_pll2},
/*ASRC*/
{"ADC Stereo1 Filter", NULL, "ADC STO1 ASRC", is_using_asrc},
{"DAC Stereo1 Filter", NULL, "DAC STO1 ASRC", is_using_asrc},
{"ADC STO1 ASRC", NULL, "AD ASRC"},
{"ADC STO1 ASRC", NULL, "DA ASRC"},
{"ADC STO1 ASRC", NULL, "CLKDET"},
{"DAC STO1 ASRC", NULL, "AD ASRC"},
{"DAC STO1 ASRC", NULL, "DA ASRC"},
{"DAC STO1 ASRC", NULL, "CLKDET"},
/*Vref*/
{"MICBIAS1", NULL, "Vref1"},
{"MICBIAS2", NULL, "Vref1"},
{"CLKDET SYS", NULL, "CLKDET"},
{"IN1P", NULL, "LDO2"},
{"BST1 CBJ", NULL, "IN1P"},
{"RECMIX1L", "CBJ Switch", "BST1 CBJ"},
{"RECMIX1L", NULL, "RECMIX1L Power"},
{"ADC1 L", NULL, "RECMIX1L"},
{"ADC1 L", NULL, "ADC1 L Power"},
{"ADC1 L", NULL, "ADC1 clock"},
{"DMIC L1", NULL, "DMIC CLK"},
{"DMIC L1", NULL, "DMIC1 Power"},
{"DMIC R1", NULL, "DMIC CLK"},
{"DMIC R1", NULL, "DMIC1 Power"},
{"DMIC CLK", NULL, "DMIC ASRC"},
{"Stereo1 ADC L Mux", "ADC1 L", "ADC1 L"},
{"Stereo1 ADC L Mux", "ADC1 R", "ADC1 R"},
{"Stereo1 ADC R Mux", "ADC1 L", "ADC1 L"},
{"Stereo1 ADC R Mux", "ADC1 R", "ADC1 R"},
{"Stereo1 ADC L1 Mux", "ADC", "Stereo1 ADC L Mux"},
{"Stereo1 ADC L1 Mux", "DAC MIX", "Stereo1 DAC MIXL"},
{"Stereo1 ADC L2 Mux", "DMIC", "DMIC L1"},
{"Stereo1 ADC L2 Mux", "DAC MIX", "Stereo1 DAC MIXL"},
{"Stereo1 ADC R1 Mux", "ADC", "Stereo1 ADC R Mux"},
{"Stereo1 ADC R1 Mux", "DAC MIX", "Stereo1 DAC MIXR"},
{"Stereo1 ADC R2 Mux", "DMIC", "DMIC R1"},
{"Stereo1 ADC R2 Mux", "DAC MIX", "Stereo1 DAC MIXR"},
{"Stereo1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux"},
{"Stereo1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux"},
{"Stereo1 ADC MIXL", NULL, "ADC Stereo1 Filter"},
{"Stereo1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux"},
{"Stereo1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux"},
{"Stereo1 ADC MIXR", NULL, "ADC Stereo1 Filter"},
{"ADC Stereo1 Filter", NULL, "BTN Detection Mode"},
{"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXL"},
{"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR"},
{"IF1 01 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
{"IF1 01 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
{"IF1 01 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
{"IF1 01 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
{"IF1 23 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
{"IF1 23 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
{"IF1 23 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
{"IF1 23 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
{"IF1 45 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
{"IF1 45 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
{"IF1 45 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
{"IF1 45 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
{"IF1 67 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
{"IF1 67 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
{"IF1 67 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
{"IF1 67 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
{"IF1_ADC Mux", "Slot 0", "IF1 01 ADC Swap Mux"},
{"IF1_ADC Mux", "Slot 2", "IF1 23 ADC Swap Mux"},
{"IF1_ADC Mux", "Slot 4", "IF1 45 ADC Swap Mux"},
{"IF1_ADC Mux", "Slot 6", "IF1 67 ADC Swap Mux"},
{"ADCDAT Mux", "ADCDAT1", "IF1_ADC Mux"},
{"AIF1TX", NULL, "I2S1"},
{"AIF1TX", NULL, "ADCDAT Mux"},
{"IF2 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
{"IF2 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
{"IF2 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
{"IF2 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
{"ADCDAT Mux", "ADCDAT2", "IF2 ADC Swap Mux"},
{"AIF2TX", NULL, "ADCDAT Mux"},
{"SDWTX", NULL, "PLL2B"},
{"SDWTX", NULL, "PLL2F"},
{"SDWTX", NULL, "ADCDAT Mux"},
{"IF1 DAC1 L", NULL, "AIF1RX"},
{"IF1 DAC1 L", NULL, "I2S1"},
{"IF1 DAC1 L", NULL, "DAC Stereo1 Filter"},
{"IF1 DAC1 R", NULL, "AIF1RX"},
{"IF1 DAC1 R", NULL, "I2S1"},
{"IF1 DAC1 R", NULL, "DAC Stereo1 Filter"},
{"SOUND DAC L", NULL, "SDWRX"},
{"SOUND DAC L", NULL, "DAC Stereo1 Filter"},
{"SOUND DAC L", NULL, "PLL2B"},
{"SOUND DAC L", NULL, "PLL2F"},
{"SOUND DAC R", NULL, "SDWRX"},
{"SOUND DAC R", NULL, "DAC Stereo1 Filter"},
{"SOUND DAC R", NULL, "PLL2B"},
{"SOUND DAC R", NULL, "PLL2F"},
{"DAC L Mux", "IF1", "IF1 DAC1 L"},
{"DAC L Mux", "SOUND", "SOUND DAC L"},
{"DAC R Mux", "IF1", "IF1 DAC1 R"},
{"DAC R Mux", "SOUND", "SOUND DAC R"},
{"DAC1 MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
{"DAC1 MIXL", "DAC1 Switch", "DAC L Mux"},
{"DAC1 MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
{"DAC1 MIXR", "DAC1 Switch", "DAC R Mux"},
{"Stereo1 DAC MIXL", "DAC L1 Switch", "DAC1 MIXL"},
{"Stereo1 DAC MIXL", "DAC R1 Switch", "DAC1 MIXR"},
{"Stereo1 DAC MIXR", "DAC R1 Switch", "DAC1 MIXR"},
{"Stereo1 DAC MIXR", "DAC L1 Switch", "DAC1 MIXL"},
{"DAC L1 Source", "DAC1", "DAC1 MIXL"},
{"DAC L1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXL"},
{"DAC R1 Source", "DAC1", "DAC1 MIXR"},
{"DAC R1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXR"},
{"DAC L1", NULL, "DAC L1 Source"},
{"DAC R1", NULL, "DAC R1 Source"},
{"DAC L1", NULL, "DAC 1 Clock"},
{"DAC R1", NULL, "DAC 1 Clock"},
{"HP Amp", NULL, "DAC L1"},
{"HP Amp", NULL, "DAC R1"},
{"HP Amp", NULL, "HP Amp L"},
{"HP Amp", NULL, "HP Amp R"},
{"HP Amp", NULL, "Capless"},
{"HP Amp", NULL, "Charge Pump"},
{"HP Amp", NULL, "CLKDET SYS"},
{"HP Amp", NULL, "Vref1"},
{"HPOL Playback", "Switch", "HP Amp"},
{"HPOR Playback", "Switch", "HP Amp"},
{"HPOL", NULL, "HPOL Playback"},
{"HPOR", NULL, "HPOR Playback"},
};
static int rt5682_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_component *component = dai->component;
unsigned int cl, val = 0;
if (tx_mask || rx_mask)
snd_soc_component_update_bits(component, RT5682_TDM_ADDA_CTRL_2,
RT5682_TDM_EN, RT5682_TDM_EN);
else
snd_soc_component_update_bits(component, RT5682_TDM_ADDA_CTRL_2,
RT5682_TDM_EN, 0);
switch (slots) {
case 4:
val |= RT5682_TDM_TX_CH_4;
val |= RT5682_TDM_RX_CH_4;
break;
case 6:
val |= RT5682_TDM_TX_CH_6;
val |= RT5682_TDM_RX_CH_6;
break;
case 8:
val |= RT5682_TDM_TX_CH_8;
val |= RT5682_TDM_RX_CH_8;
break;
case 2:
break;
default:
return -EINVAL;
}
snd_soc_component_update_bits(component, RT5682_TDM_CTRL,
RT5682_TDM_TX_CH_MASK | RT5682_TDM_RX_CH_MASK, val);
switch (slot_width) {
case 8:
if (tx_mask || rx_mask)
return -EINVAL;
cl = RT5682_I2S1_TX_CHL_8 | RT5682_I2S1_RX_CHL_8;
break;
case 16:
val = RT5682_TDM_CL_16;
cl = RT5682_I2S1_TX_CHL_16 | RT5682_I2S1_RX_CHL_16;
break;
case 20:
val = RT5682_TDM_CL_20;
cl = RT5682_I2S1_TX_CHL_20 | RT5682_I2S1_RX_CHL_20;
break;
case 24:
val = RT5682_TDM_CL_24;
cl = RT5682_I2S1_TX_CHL_24 | RT5682_I2S1_RX_CHL_24;
break;
case 32:
val = RT5682_TDM_CL_32;
cl = RT5682_I2S1_TX_CHL_32 | RT5682_I2S1_RX_CHL_32;
break;
default:
return -EINVAL;
}
snd_soc_component_update_bits(component, RT5682_TDM_TCON_CTRL,
RT5682_TDM_CL_MASK, val);
snd_soc_component_update_bits(component, RT5682_I2S1_SDP,
RT5682_I2S1_TX_CHL_MASK | RT5682_I2S1_RX_CHL_MASK, cl);
return 0;
}
static int rt5682_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
unsigned int len_1 = 0, len_2 = 0;
int pre_div, frame_size;
rt5682->lrck[dai->id] = params_rate(params);
pre_div = rl6231_get_clk_info(rt5682->sysclk, rt5682->lrck[dai->id]);
frame_size = snd_soc_params_to_frame_size(params);
if (frame_size < 0) {
dev_err(component->dev, "Unsupported frame size: %d\n",
frame_size);
return -EINVAL;
}
dev_dbg(dai->dev, "lrck is %dHz and pre_div is %d for iis %d\n",
rt5682->lrck[dai->id], pre_div, dai->id);
switch (params_width(params)) {
case 16:
break;
case 20:
len_1 |= RT5682_I2S1_DL_20;
len_2 |= RT5682_I2S2_DL_20;
break;
case 24:
len_1 |= RT5682_I2S1_DL_24;
len_2 |= RT5682_I2S2_DL_24;
break;
case 32:
len_1 |= RT5682_I2S1_DL_32;
len_2 |= RT5682_I2S2_DL_24;
break;
case 8:
len_1 |= RT5682_I2S2_DL_8;
len_2 |= RT5682_I2S2_DL_8;
break;
default:
return -EINVAL;
}
switch (dai->id) {
case RT5682_AIF1:
snd_soc_component_update_bits(component, RT5682_I2S1_SDP,
RT5682_I2S1_DL_MASK, len_1);
if (rt5682->master[RT5682_AIF1]) {
snd_soc_component_update_bits(component,
RT5682_ADDA_CLK_1, RT5682_I2S_M_DIV_MASK |
RT5682_I2S_CLK_SRC_MASK,
pre_div << RT5682_I2S_M_DIV_SFT |
(rt5682->sysclk_src) << RT5682_I2S_CLK_SRC_SFT);
}
if (params_channels(params) == 1) /* mono mode */
snd_soc_component_update_bits(component,
RT5682_I2S1_SDP, RT5682_I2S1_MONO_MASK,
RT5682_I2S1_MONO_EN);
else
snd_soc_component_update_bits(component,
RT5682_I2S1_SDP, RT5682_I2S1_MONO_MASK,
RT5682_I2S1_MONO_DIS);
break;
case RT5682_AIF2:
snd_soc_component_update_bits(component, RT5682_I2S2_SDP,
RT5682_I2S2_DL_MASK, len_2);
if (rt5682->master[RT5682_AIF2]) {
snd_soc_component_update_bits(component,
RT5682_I2S_M_CLK_CTRL_1, RT5682_I2S2_M_PD_MASK,
pre_div << RT5682_I2S2_M_PD_SFT);
}
if (params_channels(params) == 1) /* mono mode */
snd_soc_component_update_bits(component,
RT5682_I2S2_SDP, RT5682_I2S2_MONO_MASK,
RT5682_I2S2_MONO_EN);
else
snd_soc_component_update_bits(component,
RT5682_I2S2_SDP, RT5682_I2S2_MONO_MASK,
RT5682_I2S2_MONO_DIS);
break;
default:
dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
return -EINVAL;
}
return 0;
}
static int rt5682_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_component *component = dai->component;
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
unsigned int reg_val = 0, tdm_ctrl = 0;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
rt5682->master[dai->id] = 1;
break;
case SND_SOC_DAIFMT_CBS_CFS:
rt5682->master[dai->id] = 0;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
break;
case SND_SOC_DAIFMT_IB_NF:
reg_val |= RT5682_I2S_BP_INV;
tdm_ctrl |= RT5682_TDM_S_BP_INV;
break;
case SND_SOC_DAIFMT_NB_IF:
if (dai->id == RT5682_AIF1)
tdm_ctrl |= RT5682_TDM_S_LP_INV | RT5682_TDM_M_BP_INV;
else
return -EINVAL;
break;
case SND_SOC_DAIFMT_IB_IF:
if (dai->id == RT5682_AIF1)
tdm_ctrl |= RT5682_TDM_S_BP_INV | RT5682_TDM_S_LP_INV |
RT5682_TDM_M_BP_INV | RT5682_TDM_M_LP_INV;
else
return -EINVAL;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
break;
case SND_SOC_DAIFMT_LEFT_J:
reg_val |= RT5682_I2S_DF_LEFT;
tdm_ctrl |= RT5682_TDM_DF_LEFT;
break;
case SND_SOC_DAIFMT_DSP_A:
reg_val |= RT5682_I2S_DF_PCM_A;
tdm_ctrl |= RT5682_TDM_DF_PCM_A;
break;
case SND_SOC_DAIFMT_DSP_B:
reg_val |= RT5682_I2S_DF_PCM_B;
tdm_ctrl |= RT5682_TDM_DF_PCM_B;
break;
default:
return -EINVAL;
}
switch (dai->id) {
case RT5682_AIF1:
snd_soc_component_update_bits(component, RT5682_I2S1_SDP,
RT5682_I2S_DF_MASK, reg_val);
snd_soc_component_update_bits(component, RT5682_TDM_TCON_CTRL,
RT5682_TDM_MS_MASK | RT5682_TDM_S_BP_MASK |
RT5682_TDM_DF_MASK | RT5682_TDM_M_BP_MASK |
RT5682_TDM_M_LP_MASK | RT5682_TDM_S_LP_MASK,
tdm_ctrl | rt5682->master[dai->id]);
break;
case RT5682_AIF2:
if (rt5682->master[dai->id] == 0)
reg_val |= RT5682_I2S2_MS_S;
snd_soc_component_update_bits(component, RT5682_I2S2_SDP,
RT5682_I2S2_MS_MASK | RT5682_I2S_BP_MASK |
RT5682_I2S_DF_MASK, reg_val);
break;
default:
dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
return -EINVAL;
}
return 0;
}
static int rt5682_set_component_sysclk(struct snd_soc_component *component,
int clk_id, int source, unsigned int freq, int dir)
{
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
unsigned int reg_val = 0, src = 0;
if (freq == rt5682->sysclk && clk_id == rt5682->sysclk_src)
return 0;
switch (clk_id) {
case RT5682_SCLK_S_MCLK:
reg_val |= RT5682_SCLK_SRC_MCLK;
src = RT5682_CLK_SRC_MCLK;
break;
case RT5682_SCLK_S_PLL1:
reg_val |= RT5682_SCLK_SRC_PLL1;
src = RT5682_CLK_SRC_PLL1;
break;
case RT5682_SCLK_S_PLL2:
reg_val |= RT5682_SCLK_SRC_PLL2;
src = RT5682_CLK_SRC_PLL2;
break;
case RT5682_SCLK_S_RCCLK:
reg_val |= RT5682_SCLK_SRC_RCCLK;
src = RT5682_CLK_SRC_RCCLK;
break;
default:
dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
return -EINVAL;
}
snd_soc_component_update_bits(component, RT5682_GLB_CLK,
RT5682_SCLK_SRC_MASK, reg_val);
if (rt5682->master[RT5682_AIF2]) {
snd_soc_component_update_bits(component,
RT5682_I2S_M_CLK_CTRL_1, RT5682_I2S2_SRC_MASK,
src << RT5682_I2S2_SRC_SFT);
}
rt5682->sysclk = freq;
rt5682->sysclk_src = clk_id;
dev_dbg(component->dev, "Sysclk is %dHz and clock id is %d\n",
freq, clk_id);
return 0;
}
static int rt5682_set_component_pll(struct snd_soc_component *component,
int pll_id, int source, unsigned int freq_in,
unsigned int freq_out)
{
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
struct rl6231_pll_code pll_code, pll2f_code, pll2b_code;
unsigned int pll2_fout1;
int ret;
if (source == rt5682->pll_src[pll_id] &&
freq_in == rt5682->pll_in[pll_id] &&
freq_out == rt5682->pll_out[pll_id])
return 0;
if (!freq_in || !freq_out) {
dev_dbg(component->dev, "PLL disabled\n");
rt5682->pll_in[pll_id] = 0;
rt5682->pll_out[pll_id] = 0;
snd_soc_component_update_bits(component, RT5682_GLB_CLK,
RT5682_SCLK_SRC_MASK, RT5682_SCLK_SRC_MCLK);
return 0;
}
if (pll_id == RT5682_PLL2) {
switch (source) {
case RT5682_PLL2_S_MCLK:
snd_soc_component_update_bits(component,
RT5682_GLB_CLK, RT5682_PLL2_SRC_MASK,
RT5682_PLL2_SRC_MCLK);
break;
default:
dev_err(component->dev, "Unknown PLL2 Source %d\n",
source);
return -EINVAL;
}
/**
* PLL2 concatenates 2 PLL units.
* We suggest the Fout of the front PLL is 3.84MHz.
*/
pll2_fout1 = 3840000;
ret = rl6231_pll_calc(freq_in, pll2_fout1, &pll2f_code);
if (ret < 0) {
dev_err(component->dev, "Unsupport input clock %d\n",
freq_in);
return ret;
}
dev_dbg(component->dev, "PLL2F: fin=%d fout=%d bypass=%d m=%d n=%d k=%d\n",
freq_in, pll2_fout1,
pll2f_code.m_bp,
(pll2f_code.m_bp ? 0 : pll2f_code.m_code),
pll2f_code.n_code, pll2f_code.k_code);
ret = rl6231_pll_calc(pll2_fout1, freq_out, &pll2b_code);
if (ret < 0) {
dev_err(component->dev, "Unsupport input clock %d\n",
pll2_fout1);
return ret;
}
dev_dbg(component->dev, "PLL2B: fin=%d fout=%d bypass=%d m=%d n=%d k=%d\n",
pll2_fout1, freq_out,
pll2b_code.m_bp,
(pll2b_code.m_bp ? 0 : pll2b_code.m_code),
pll2b_code.n_code, pll2b_code.k_code);
snd_soc_component_write(component, RT5682_PLL2_CTRL_1,
pll2f_code.k_code << RT5682_PLL2F_K_SFT |
pll2b_code.k_code << RT5682_PLL2B_K_SFT |
pll2b_code.m_code);
snd_soc_component_write(component, RT5682_PLL2_CTRL_2,
pll2f_code.m_code << RT5682_PLL2F_M_SFT |
pll2b_code.n_code);
snd_soc_component_write(component, RT5682_PLL2_CTRL_3,
pll2f_code.n_code << RT5682_PLL2F_N_SFT);
snd_soc_component_update_bits(component, RT5682_PLL2_CTRL_4,
RT5682_PLL2B_M_BP_MASK | RT5682_PLL2F_M_BP_MASK | 0xf,
(pll2b_code.m_bp ? 1 : 0) << RT5682_PLL2B_M_BP_SFT |
(pll2f_code.m_bp ? 1 : 0) << RT5682_PLL2F_M_BP_SFT |
0xf);
} else {
switch (source) {
case RT5682_PLL1_S_MCLK:
snd_soc_component_update_bits(component,
RT5682_GLB_CLK, RT5682_PLL1_SRC_MASK,
RT5682_PLL1_SRC_MCLK);
break;
case RT5682_PLL1_S_BCLK1:
snd_soc_component_update_bits(component,
RT5682_GLB_CLK, RT5682_PLL1_SRC_MASK,
RT5682_PLL1_SRC_BCLK1);
break;
default:
dev_err(component->dev, "Unknown PLL1 Source %d\n",
source);
return -EINVAL;
}
ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
if (ret < 0) {
dev_err(component->dev, "Unsupport input clock %d\n",
freq_in);
return ret;
}
dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
pll_code.n_code, pll_code.k_code);
snd_soc_component_write(component, RT5682_PLL_CTRL_1,
pll_code.n_code << RT5682_PLL_N_SFT | pll_code.k_code);
snd_soc_component_write(component, RT5682_PLL_CTRL_2,
(pll_code.m_bp ? 0 : pll_code.m_code) << RT5682_PLL_M_SFT |
pll_code.m_bp << RT5682_PLL_M_BP_SFT | RT5682_PLL_RST);
}
rt5682->pll_in[pll_id] = freq_in;
rt5682->pll_out[pll_id] = freq_out;
rt5682->pll_src[pll_id] = source;
return 0;
}
static int rt5682_set_bclk1_ratio(struct snd_soc_dai *dai, unsigned int ratio)
{
struct snd_soc_component *component = dai->component;
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
rt5682->bclk[dai->id] = ratio;
switch (ratio) {
case 256:
snd_soc_component_update_bits(component, RT5682_TDM_TCON_CTRL,
RT5682_TDM_BCLK_MS1_MASK, RT5682_TDM_BCLK_MS1_256);
break;
case 128:
snd_soc_component_update_bits(component, RT5682_TDM_TCON_CTRL,
RT5682_TDM_BCLK_MS1_MASK, RT5682_TDM_BCLK_MS1_128);
break;
case 64:
snd_soc_component_update_bits(component, RT5682_TDM_TCON_CTRL,
RT5682_TDM_BCLK_MS1_MASK, RT5682_TDM_BCLK_MS1_64);
break;
case 32:
snd_soc_component_update_bits(component, RT5682_TDM_TCON_CTRL,
RT5682_TDM_BCLK_MS1_MASK, RT5682_TDM_BCLK_MS1_32);
break;
default:
dev_err(dai->dev, "Invalid bclk1 ratio %d\n", ratio);
return -EINVAL;
}
return 0;
}
static int rt5682_set_bclk2_ratio(struct snd_soc_dai *dai, unsigned int ratio)
{
struct snd_soc_component *component = dai->component;
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
rt5682->bclk[dai->id] = ratio;
switch (ratio) {
case 64:
snd_soc_component_update_bits(component, RT5682_ADDA_CLK_2,
RT5682_I2S2_BCLK_MS2_MASK,
RT5682_I2S2_BCLK_MS2_64);
break;
case 32:
snd_soc_component_update_bits(component, RT5682_ADDA_CLK_2,
RT5682_I2S2_BCLK_MS2_MASK,
RT5682_I2S2_BCLK_MS2_32);
break;
default:
dev_err(dai->dev, "Invalid bclk2 ratio %d\n", ratio);
return -EINVAL;
}
return 0;
}
static int rt5682_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
switch (level) {
case SND_SOC_BIAS_PREPARE:
regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_1,
RT5682_PWR_BG, RT5682_PWR_BG);
regmap_update_bits(rt5682->regmap, RT5682_PWR_DIG_1,
RT5682_DIG_GATE_CTRL | RT5682_PWR_LDO,
RT5682_DIG_GATE_CTRL | RT5682_PWR_LDO);
break;
case SND_SOC_BIAS_STANDBY:
regmap_update_bits(rt5682->regmap, RT5682_PWR_DIG_1,
RT5682_DIG_GATE_CTRL, RT5682_DIG_GATE_CTRL);
break;
case SND_SOC_BIAS_OFF:
regmap_update_bits(rt5682->regmap, RT5682_PWR_DIG_1,
RT5682_DIG_GATE_CTRL | RT5682_PWR_LDO, 0);
regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_1,
RT5682_PWR_BG, 0);
break;
default:
break;
}
return 0;
}
#ifdef CONFIG_COMMON_CLK
#define CLK_PLL2_FIN 48000000
#define CLK_PLL2_FOUT 24576000
#define CLK_48 48000
static bool rt5682_clk_check(struct rt5682_priv *rt5682)
{
if (!rt5682->master[RT5682_AIF1]) {
dev_err(rt5682->component->dev, "sysclk/dai not set correctly\n");
return false;
}
return true;
}
static int rt5682_wclk_prepare(struct clk_hw *hw)
{
struct rt5682_priv *rt5682 =
container_of(hw, struct rt5682_priv,
dai_clks_hw[RT5682_DAI_WCLK_IDX]);
struct snd_soc_component *component = rt5682->component;
struct snd_soc_dapm_context *dapm =
snd_soc_component_get_dapm(component);
if (!rt5682_clk_check(rt5682))
return -EINVAL;
snd_soc_dapm_mutex_lock(dapm);
snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS");
snd_soc_component_update_bits(component, RT5682_PWR_ANLG_1,
RT5682_PWR_MB, RT5682_PWR_MB);
snd_soc_dapm_force_enable_pin_unlocked(dapm, "I2S1");
snd_soc_dapm_force_enable_pin_unlocked(dapm, "PLL2F");
snd_soc_dapm_force_enable_pin_unlocked(dapm, "PLL2B");
snd_soc_dapm_sync_unlocked(dapm);
snd_soc_dapm_mutex_unlock(dapm);
return 0;
}
static void rt5682_wclk_unprepare(struct clk_hw *hw)
{
struct rt5682_priv *rt5682 =
container_of(hw, struct rt5682_priv,
dai_clks_hw[RT5682_DAI_WCLK_IDX]);
struct snd_soc_component *component = rt5682->component;
struct snd_soc_dapm_context *dapm =
snd_soc_component_get_dapm(component);
if (!rt5682_clk_check(rt5682))
return;
snd_soc_dapm_mutex_lock(dapm);
snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS");
if (!rt5682->jack_type)
snd_soc_component_update_bits(component, RT5682_PWR_ANLG_1,
RT5682_PWR_MB, 0);
snd_soc_dapm_disable_pin_unlocked(dapm, "I2S1");
snd_soc_dapm_disable_pin_unlocked(dapm, "PLL2F");
snd_soc_dapm_disable_pin_unlocked(dapm, "PLL2B");
snd_soc_dapm_sync_unlocked(dapm);
snd_soc_dapm_mutex_unlock(dapm);
}
static unsigned long rt5682_wclk_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct rt5682_priv *rt5682 =
container_of(hw, struct rt5682_priv,
dai_clks_hw[RT5682_DAI_WCLK_IDX]);
if (!rt5682_clk_check(rt5682))
return 0;
/*
* Only accept to set wclk rate to 48kHz temporarily.
*/
return CLK_48;
}
static long rt5682_wclk_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
struct rt5682_priv *rt5682 =
container_of(hw, struct rt5682_priv,
dai_clks_hw[RT5682_DAI_WCLK_IDX]);
if (!rt5682_clk_check(rt5682))
return -EINVAL;
/*
* Only accept to set wclk rate to 48kHz temporarily.
*/
return CLK_48;
}
static int rt5682_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
struct rt5682_priv *rt5682 =
container_of(hw, struct rt5682_priv,
dai_clks_hw[RT5682_DAI_WCLK_IDX]);
struct snd_soc_component *component = rt5682->component;
struct clk *parent_clk;
const char * const clk_name = __clk_get_name(hw->clk);
int pre_div;
if (!rt5682_clk_check(rt5682))
return -EINVAL;
/*
* Whether the wclk's parent clk (mclk) exists or not, please ensure
* it is fixed or set to 48MHz before setting wclk rate. It's a
* temporary limitation. Only accept 48MHz clk as the clk provider.
*
* It will set the codec anyway by assuming mclk is 48MHz.
*/
parent_clk = clk_get_parent(hw->clk);
if (!parent_clk)
dev_warn(component->dev,
"Parent mclk of wclk not acquired in driver. Please ensure mclk was provided as %d Hz.\n",
CLK_PLL2_FIN);
if (parent_rate != CLK_PLL2_FIN)
dev_warn(component->dev, "clk %s only support %d Hz input\n",
clk_name, CLK_PLL2_FIN);
/*
* It's a temporary limitation. Only accept to set wclk rate to 48kHz.
* It will force wclk to 48kHz even it's not.
*/
if (rate != CLK_48) {
dev_warn(component->dev, "clk %s only support %d Hz output\n",
clk_name, CLK_48);
rate = CLK_48;
}
/*
* To achieve the rate conversion from 48MHz to 48kHz, PLL2 is needed.
*/
rt5682_set_component_pll(component, RT5682_PLL2, RT5682_PLL2_S_MCLK,
CLK_PLL2_FIN, CLK_PLL2_FOUT);
rt5682_set_component_sysclk(component, RT5682_SCLK_S_PLL2, 0,
CLK_PLL2_FOUT, SND_SOC_CLOCK_IN);
pre_div = rl6231_get_clk_info(rt5682->sysclk, rate);
snd_soc_component_update_bits(component, RT5682_ADDA_CLK_1,
RT5682_I2S_M_DIV_MASK | RT5682_I2S_CLK_SRC_MASK,
pre_div << RT5682_I2S_M_DIV_SFT |
(rt5682->sysclk_src) << RT5682_I2S_CLK_SRC_SFT);
return 0;
}
static unsigned long rt5682_bclk_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct rt5682_priv *rt5682 =
container_of(hw, struct rt5682_priv,
dai_clks_hw[RT5682_DAI_BCLK_IDX]);
struct snd_soc_component *component = rt5682->component;
unsigned int bclks_per_wclk;
snd_soc_component_read(component, RT5682_TDM_TCON_CTRL,
&bclks_per_wclk);
switch (bclks_per_wclk & RT5682_TDM_BCLK_MS1_MASK) {
case RT5682_TDM_BCLK_MS1_256:
return parent_rate * 256;
case RT5682_TDM_BCLK_MS1_128:
return parent_rate * 128;
case RT5682_TDM_BCLK_MS1_64:
return parent_rate * 64;
case RT5682_TDM_BCLK_MS1_32:
return parent_rate * 32;
default:
return 0;
}
}
static unsigned long rt5682_bclk_get_factor(unsigned long rate,
unsigned long parent_rate)
{
unsigned long factor;
factor = rate / parent_rate;
if (factor < 64)
return 32;
else if (factor < 128)
return 64;
else if (factor < 256)
return 128;
else
return 256;
}
static long rt5682_bclk_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
struct rt5682_priv *rt5682 =
container_of(hw, struct rt5682_priv,
dai_clks_hw[RT5682_DAI_BCLK_IDX]);
unsigned long factor;
if (!*parent_rate || !rt5682_clk_check(rt5682))
return -EINVAL;
/*
* BCLK rates are set as a multiplier of WCLK in HW.
* We don't allow changing the parent WCLK. We just do
* some rounding down based on the parent WCLK rate
* and find the appropriate multiplier of BCLK to
* get the rounded down BCLK value.
*/
factor = rt5682_bclk_get_factor(rate, *parent_rate);
return *parent_rate * factor;
}
static int rt5682_bclk_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
struct rt5682_priv *rt5682 =
container_of(hw, struct rt5682_priv,
dai_clks_hw[RT5682_DAI_BCLK_IDX]);
struct snd_soc_component *component = rt5682->component;
struct snd_soc_dai *dai = NULL;
unsigned long factor;
if (!rt5682_clk_check(rt5682))
return -EINVAL;
factor = rt5682_bclk_get_factor(rate, parent_rate);
for_each_component_dais(component, dai)
if (dai->id == RT5682_AIF1)
break;
if (!dai) {
dev_err(component->dev, "dai %d not found in component\n",
RT5682_AIF1);
return -ENODEV;
}
return rt5682_set_bclk1_ratio(dai, factor);
}
static const struct clk_ops rt5682_dai_clk_ops[RT5682_DAI_NUM_CLKS] = {
[RT5682_DAI_WCLK_IDX] = {
.prepare = rt5682_wclk_prepare,
.unprepare = rt5682_wclk_unprepare,
.recalc_rate = rt5682_wclk_recalc_rate,
.round_rate = rt5682_wclk_round_rate,
.set_rate = rt5682_wclk_set_rate,
},
[RT5682_DAI_BCLK_IDX] = {
.recalc_rate = rt5682_bclk_recalc_rate,
.round_rate = rt5682_bclk_round_rate,
.set_rate = rt5682_bclk_set_rate,
},
};
static int rt5682_register_dai_clks(struct snd_soc_component *component)
{
struct device *dev = component->dev;
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
struct rt5682_platform_data *pdata = &rt5682->pdata;
struct clk_init_data init;
struct clk *dai_clk;
struct clk_lookup *dai_clk_lookup;
struct clk_hw *dai_clk_hw;
const char *parent_name;
int i, ret;
for (i = 0; i < RT5682_DAI_NUM_CLKS; ++i) {
dai_clk_hw = &rt5682->dai_clks_hw[i];
switch (i) {
case RT5682_DAI_WCLK_IDX:
/* Make MCLK the parent of WCLK */
if (rt5682->mclk) {
parent_name = __clk_get_name(rt5682->mclk);
init.parent_names = &parent_name;
init.num_parents = 1;
} else {
init.parent_names = NULL;
init.num_parents = 0;
}
break;
case RT5682_DAI_BCLK_IDX:
/* Make WCLK the parent of BCLK */
parent_name = __clk_get_name(
rt5682->dai_clks[RT5682_DAI_WCLK_IDX]);
init.parent_names = &parent_name;
init.num_parents = 1;
break;
default:
dev_err(dev, "Invalid clock index\n");
ret = -EINVAL;
goto err;
}
init.name = pdata->dai_clk_names[i];
init.ops = &rt5682_dai_clk_ops[i];
init.flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_GATE;
dai_clk_hw->init = &init;
dai_clk = devm_clk_register(dev, dai_clk_hw);
if (IS_ERR(dai_clk)) {
dev_warn(dev, "Failed to register %s: %ld\n",
init.name, PTR_ERR(dai_clk));
ret = PTR_ERR(dai_clk);
goto err;
}
rt5682->dai_clks[i] = dai_clk;
if (dev->of_node) {
devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get,
dai_clk_hw);
} else {
dai_clk_lookup = clkdev_create(dai_clk, init.name,
"%s", dev_name(dev));
if (!dai_clk_lookup) {
ret = -ENOMEM;
goto err;
} else {
rt5682->dai_clks_lookup[i] = dai_clk_lookup;
}
}
}
return 0;
err:
do {
if (rt5682->dai_clks_lookup[i])
clkdev_drop(rt5682->dai_clks_lookup[i]);
} while (i-- > 0);
return ret;
}
#endif /* CONFIG_COMMON_CLK */
static int rt5682_probe(struct snd_soc_component *component)
{
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
struct sdw_slave *slave;
unsigned long time;
#ifdef CONFIG_COMMON_CLK
int ret;
#endif
rt5682->component = component;
if (rt5682->is_sdw) {
slave = rt5682->slave;
time = wait_for_completion_timeout(
&slave->initialization_complete,
msecs_to_jiffies(RT5682_PROBE_TIMEOUT));
if (!time) {
dev_err(&slave->dev, "Initialization not complete, timed out\n");
return -ETIMEDOUT;
}
} else {
#ifdef CONFIG_COMMON_CLK
/* Check if MCLK provided */
rt5682->mclk = devm_clk_get(component->dev, "mclk");
if (IS_ERR(rt5682->mclk)) {
if (PTR_ERR(rt5682->mclk) != -ENOENT) {
ret = PTR_ERR(rt5682->mclk);
return ret;
}
rt5682->mclk = NULL;
} else {
/* Register CCF DAI clock control */
ret = rt5682_register_dai_clks(component);
if (ret)
return ret;
}
/* Initial setup for CCF */
rt5682->lrck[RT5682_AIF1] = CLK_48;
#endif
}
return 0;
}
static void rt5682_remove(struct snd_soc_component *component)
{
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
#ifdef CONFIG_COMMON_CLK
int i;
for (i = RT5682_DAI_NUM_CLKS - 1; i >= 0; --i) {
if (rt5682->dai_clks_lookup[i])
clkdev_drop(rt5682->dai_clks_lookup[i]);
}
#endif
rt5682_reset(rt5682);
}
#ifdef CONFIG_PM
static int rt5682_suspend(struct snd_soc_component *component)
{
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
regcache_cache_only(rt5682->regmap, true);
regcache_mark_dirty(rt5682->regmap);
return 0;
}
static int rt5682_resume(struct snd_soc_component *component)
{
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
regcache_cache_only(rt5682->regmap, false);
regcache_sync(rt5682->regmap);
rt5682_irq(0, rt5682);
return 0;
}
#else
#define rt5682_suspend NULL
#define rt5682_resume NULL
#endif
#define RT5682_STEREO_RATES SNDRV_PCM_RATE_8000_192000
#define RT5682_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
static const struct snd_soc_dai_ops rt5682_aif1_dai_ops = {
.hw_params = rt5682_hw_params,
.set_fmt = rt5682_set_dai_fmt,
.set_tdm_slot = rt5682_set_tdm_slot,
.set_bclk_ratio = rt5682_set_bclk1_ratio,
};
static const struct snd_soc_dai_ops rt5682_aif2_dai_ops = {
.hw_params = rt5682_hw_params,
.set_fmt = rt5682_set_dai_fmt,
.set_bclk_ratio = rt5682_set_bclk2_ratio,
};
#if IS_ENABLED(CONFIG_SND_SOC_RT5682_SDW)
struct sdw_stream_data {
struct sdw_stream_runtime *sdw_stream;
};
static int rt5682_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
int direction)
{
struct sdw_stream_data *stream;
stream = kzalloc(sizeof(*stream), GFP_KERNEL);
if (!stream)
return -ENOMEM;
stream->sdw_stream = (struct sdw_stream_runtime *)sdw_stream;
/* Use tx_mask or rx_mask to configure stream tag and set dma_data */
if (direction == SNDRV_PCM_STREAM_PLAYBACK)
dai->playback_dma_data = stream;
else
dai->capture_dma_data = stream;
return 0;
}
static void rt5682_sdw_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct sdw_stream_data *stream;
stream = snd_soc_dai_get_dma_data(dai, substream);
snd_soc_dai_set_dma_data(dai, substream, NULL);
kfree(stream);
}
static int rt5682_sdw_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
struct sdw_stream_config stream_config;
struct sdw_port_config port_config;
enum sdw_data_direction direction;
struct sdw_stream_data *stream;
int retval, port, num_channels;
unsigned int val_p = 0, val_c = 0, osr_p = 0, osr_c = 0;
dev_dbg(dai->dev, "%s %s", __func__, dai->name);
stream = snd_soc_dai_get_dma_data(dai, substream);
if (!stream)
return -ENOMEM;
if (!rt5682->slave)
return -EINVAL;
/* SoundWire specific configuration */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
direction = SDW_DATA_DIR_RX;
port = 1;
} else {
direction = SDW_DATA_DIR_TX;
port = 2;
}
stream_config.frame_rate = params_rate(params);
stream_config.ch_count = params_channels(params);
stream_config.bps = snd_pcm_format_width(params_format(params));
stream_config.direction = direction;
num_channels = params_channels(params);
port_config.ch_mask = (1 << (num_channels)) - 1;
port_config.num = port;
retval = sdw_stream_add_slave(rt5682->slave, &stream_config,
&port_config, 1, stream->sdw_stream);
if (retval) {
dev_err(dai->dev, "Unable to configure port\n");
return retval;
}
switch (params_rate(params)) {
case 48000:
val_p = RT5682_SDW_REF_1_48K;
val_c = RT5682_SDW_REF_2_48K;
break;
case 96000:
val_p = RT5682_SDW_REF_1_96K;
val_c = RT5682_SDW_REF_2_96K;
break;
case 192000:
val_p = RT5682_SDW_REF_1_192K;
val_c = RT5682_SDW_REF_2_192K;
break;
case 32000:
val_p = RT5682_SDW_REF_1_32K;
val_c = RT5682_SDW_REF_2_32K;
break;
case 24000:
val_p = RT5682_SDW_REF_1_24K;
val_c = RT5682_SDW_REF_2_24K;
break;
case 16000:
val_p = RT5682_SDW_REF_1_16K;
val_c = RT5682_SDW_REF_2_16K;
break;
case 12000:
val_p = RT5682_SDW_REF_1_12K;
val_c = RT5682_SDW_REF_2_12K;
break;
case 8000:
val_p = RT5682_SDW_REF_1_8K;
val_c = RT5682_SDW_REF_2_8K;
break;
case 44100:
val_p = RT5682_SDW_REF_1_44K;
val_c = RT5682_SDW_REF_2_44K;
break;
case 88200:
val_p = RT5682_SDW_REF_1_88K;
val_c = RT5682_SDW_REF_2_88K;
break;
case 176400:
val_p = RT5682_SDW_REF_1_176K;
val_c = RT5682_SDW_REF_2_176K;
break;
case 22050:
val_p = RT5682_SDW_REF_1_22K;
val_c = RT5682_SDW_REF_2_22K;
break;
case 11025:
val_p = RT5682_SDW_REF_1_11K;
val_c = RT5682_SDW_REF_2_11K;
break;
default:
return -EINVAL;
}
if (params_rate(params) <= 48000) {
osr_p = RT5682_DAC_OSR_D_8;
osr_c = RT5682_ADC_OSR_D_8;
} else if (params_rate(params) <= 96000) {
osr_p = RT5682_DAC_OSR_D_4;
osr_c = RT5682_ADC_OSR_D_4;
} else {
osr_p = RT5682_DAC_OSR_D_2;
osr_c = RT5682_ADC_OSR_D_2;
}
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
regmap_update_bits(rt5682->regmap, RT5682_SDW_REF_CLK,
RT5682_SDW_REF_1_MASK, val_p);
regmap_update_bits(rt5682->regmap, RT5682_ADDA_CLK_1,
RT5682_DAC_OSR_MASK, osr_p);
} else {
regmap_update_bits(rt5682->regmap, RT5682_SDW_REF_CLK,
RT5682_SDW_REF_2_MASK, val_c);
regmap_update_bits(rt5682->regmap, RT5682_ADDA_CLK_1,
RT5682_ADC_OSR_MASK, osr_c);
}
return retval;
}
static int rt5682_sdw_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
struct sdw_stream_data *stream =
snd_soc_dai_get_dma_data(dai, substream);
if (!rt5682->slave)
return -EINVAL;
sdw_stream_remove_slave(rt5682->slave, stream->sdw_stream);
return 0;
}
static struct snd_soc_dai_ops rt5682_sdw_ops = {
.hw_params = rt5682_sdw_hw_params,
.hw_free = rt5682_sdw_hw_free,
.set_sdw_stream = rt5682_set_sdw_stream,
.shutdown = rt5682_sdw_shutdown,
};
#endif
static struct snd_soc_dai_driver rt5682_dai[] = {
{
.name = "rt5682-aif1",
.id = RT5682_AIF1,
.playback = {
.stream_name = "AIF1 Playback",
.channels_min = 1,
.channels_max = 2,
.rates = RT5682_STEREO_RATES,
.formats = RT5682_FORMATS,
},
.capture = {
.stream_name = "AIF1 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = RT5682_STEREO_RATES,
.formats = RT5682_FORMATS,
},
.ops = &rt5682_aif1_dai_ops,
},
{
.name = "rt5682-aif2",
.id = RT5682_AIF2,
.capture = {
.stream_name = "AIF2 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = RT5682_STEREO_RATES,
.formats = RT5682_FORMATS,
},
.ops = &rt5682_aif2_dai_ops,
},
#if IS_ENABLED(CONFIG_SND_SOC_RT5682_SDW)
{
.name = "rt5682-sdw",
.id = RT5682_SDW,
.playback = {
.stream_name = "SDW Playback",
.channels_min = 1,
.channels_max = 2,
.rates = RT5682_STEREO_RATES,
.formats = RT5682_FORMATS,
},
.capture = {
.stream_name = "SDW Capture",
.channels_min = 1,
.channels_max = 2,
.rates = RT5682_STEREO_RATES,
.formats = RT5682_FORMATS,
},
.ops = &rt5682_sdw_ops,
},
#endif
};
static const struct snd_soc_component_driver soc_component_dev_rt5682 = {
.probe = rt5682_probe,
.remove = rt5682_remove,
.suspend = rt5682_suspend,
.resume = rt5682_resume,
.set_bias_level = rt5682_set_bias_level,
.controls = rt5682_snd_controls,
.num_controls = ARRAY_SIZE(rt5682_snd_controls),
.dapm_widgets = rt5682_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(rt5682_dapm_widgets),
.dapm_routes = rt5682_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(rt5682_dapm_routes),
.set_sysclk = rt5682_set_component_sysclk,
.set_pll = rt5682_set_component_pll,
.set_jack = rt5682_set_jack_detect,
.use_pmdown_time = 1,
.endianness = 1,
.non_legacy_dai_naming = 1,
};
static const struct regmap_config rt5682_regmap = {
.reg_bits = 16,
.val_bits = 16,
.max_register = RT5682_I2C_MODE,
.volatile_reg = rt5682_volatile_register,
.readable_reg = rt5682_readable_register,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = rt5682_reg,
.num_reg_defaults = ARRAY_SIZE(rt5682_reg),
.use_single_read = true,
.use_single_write = true,
};
static const struct i2c_device_id rt5682_i2c_id[] = {
{"rt5682", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, rt5682_i2c_id);
static int rt5682_parse_dt(struct rt5682_priv *rt5682, struct device *dev)
{
device_property_read_u32(dev, "realtek,dmic1-data-pin",
&rt5682->pdata.dmic1_data_pin);
device_property_read_u32(dev, "realtek,dmic1-clk-pin",
&rt5682->pdata.dmic1_clk_pin);
device_property_read_u32(dev, "realtek,jd-src",
&rt5682->pdata.jd_src);
device_property_read_u32(dev, "realtek,btndet-delay",
&rt5682->pdata.btndet_delay);
device_property_read_u32(dev, "realtek,dmic-clk-rate-hz",
&rt5682->pdata.dmic_clk_rate);
device_property_read_u32(dev, "realtek,dmic-delay-ms",
&rt5682->pdata.dmic_delay);
rt5682->pdata.ldo1_en = of_get_named_gpio(dev->of_node,
"realtek,ldo1-en-gpios", 0);
if (device_property_read_string_array(dev, "clock-output-names",
rt5682->pdata.dai_clk_names,
RT5682_DAI_NUM_CLKS) < 0)
dev_warn(dev, "Using default DAI clk names: %s, %s\n",
rt5682->pdata.dai_clk_names[RT5682_DAI_WCLK_IDX],
rt5682->pdata.dai_clk_names[RT5682_DAI_BCLK_IDX]);
return 0;
}
static void rt5682_calibrate(struct rt5682_priv *rt5682)
{
int value, count;
mutex_lock(&rt5682->calibrate_mutex);
rt5682_reset(rt5682);
regmap_write(rt5682->regmap, RT5682_I2C_CTRL, 0x000f);
regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0xa2af);
usleep_range(15000, 20000);
regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0xf2af);
regmap_write(rt5682->regmap, RT5682_MICBIAS_2, 0x0300);
regmap_write(rt5682->regmap, RT5682_GLB_CLK, 0x8000);
regmap_write(rt5682->regmap, RT5682_PWR_DIG_1, 0x0100);
regmap_write(rt5682->regmap, RT5682_HP_IMP_SENS_CTRL_19, 0x3800);
regmap_write(rt5682->regmap, RT5682_CHOP_DAC, 0x3000);
regmap_write(rt5682->regmap, RT5682_CALIB_ADC_CTRL, 0x7005);
regmap_write(rt5682->regmap, RT5682_STO1_ADC_MIXER, 0x686c);
regmap_write(rt5682->regmap, RT5682_CAL_REC, 0x0d0d);
regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_2, 0x0321);
regmap_write(rt5682->regmap, RT5682_HP_LOGIC_CTRL_2, 0x0004);
regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_1, 0x7c00);
regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_3, 0x06a1);
regmap_write(rt5682->regmap, RT5682_A_DAC1_MUX, 0x0311);
regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_1, 0x7c00);
regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_1, 0xfc00);
for (count = 0; count < 60; count++) {
regmap_read(rt5682->regmap, RT5682_HP_CALIB_STA_1, &value);
if (!(value & 0x8000))
break;
usleep_range(10000, 10005);
}
if (count >= 60)
pr_err("HP Calibration Failure\n");
/* restore settings */
regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0x02af);
regmap_write(rt5682->regmap, RT5682_MICBIAS_2, 0x0080);
regmap_write(rt5682->regmap, RT5682_GLB_CLK, 0x0000);
regmap_write(rt5682->regmap, RT5682_PWR_DIG_1, 0x0000);
regmap_write(rt5682->regmap, RT5682_CHOP_DAC, 0x2000);
regmap_write(rt5682->regmap, RT5682_CALIB_ADC_CTRL, 0x2005);
regmap_write(rt5682->regmap, RT5682_STO1_ADC_MIXER, 0xc0c4);
mutex_unlock(&rt5682->calibrate_mutex);
}
#if IS_ENABLED(CONFIG_SND_SOC_RT5682_SDW)
static int rt5682_sdw_read(void *context, unsigned int reg, unsigned int *val)
{
struct device *dev = context;
struct rt5682_priv *rt5682 = dev_get_drvdata(dev);
unsigned int data_l, data_h;
regmap_write(rt5682->sdw_regmap, RT5682_SDW_CMD, 0);
regmap_write(rt5682->sdw_regmap, RT5682_SDW_ADDR_H, (reg >> 8) & 0xff);
regmap_write(rt5682->sdw_regmap, RT5682_SDW_ADDR_L, (reg & 0xff));
regmap_read(rt5682->sdw_regmap, RT5682_SDW_DATA_H, &data_h);
regmap_read(rt5682->sdw_regmap, RT5682_SDW_DATA_L, &data_l);
*val = (data_h << 8) | data_l;
dev_vdbg(dev, "[%s] %04x => %04x\n", __func__, reg, *val);
return 0;
}
static int rt5682_sdw_write(void *context, unsigned int reg, unsigned int val)
{
struct device *dev = context;
struct rt5682_priv *rt5682 = dev_get_drvdata(dev);
regmap_write(rt5682->sdw_regmap, RT5682_SDW_CMD, 1);
regmap_write(rt5682->sdw_regmap, RT5682_SDW_ADDR_H, (reg >> 8) & 0xff);
regmap_write(rt5682->sdw_regmap, RT5682_SDW_ADDR_L, (reg & 0xff));
regmap_write(rt5682->sdw_regmap, RT5682_SDW_DATA_H, (val >> 8) & 0xff);
regmap_write(rt5682->sdw_regmap, RT5682_SDW_DATA_L, (val & 0xff));
dev_vdbg(dev, "[%s] %04x <= %04x\n", __func__, reg, val);
return 0;
}
static const struct regmap_config rt5682_sdw_regmap = {
.reg_bits = 16,
.val_bits = 16,
.max_register = RT5682_I2C_MODE,
.volatile_reg = rt5682_volatile_register,
.readable_reg = rt5682_readable_register,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = rt5682_reg,
.num_reg_defaults = ARRAY_SIZE(rt5682_reg),
.use_single_read = true,
.use_single_write = true,
.reg_read = rt5682_sdw_read,
.reg_write = rt5682_sdw_write,
};
int rt5682_sdw_init(struct device *dev, struct regmap *regmap,
struct sdw_slave *slave)
{
struct rt5682_priv *rt5682;
int ret;
rt5682 = devm_kzalloc(dev, sizeof(*rt5682), GFP_KERNEL);
if (!rt5682)
return -ENOMEM;
dev_set_drvdata(dev, rt5682);
rt5682->slave = slave;
rt5682->sdw_regmap = regmap;
rt5682->is_sdw = true;
rt5682->regmap = devm_regmap_init(dev, NULL, dev, &rt5682_sdw_regmap);
if (IS_ERR(rt5682->regmap)) {
ret = PTR_ERR(rt5682->regmap);
dev_err(dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
/*
* Mark hw_init to false
* HW init will be performed when device reports present
*/
rt5682->hw_init = false;
rt5682->first_hw_init = false;
mutex_init(&rt5682->calibrate_mutex);
INIT_DELAYED_WORK(&rt5682->jack_detect_work,
rt5682_jack_detect_handler);
ret = devm_snd_soc_register_component(dev, &soc_component_dev_rt5682,
rt5682_dai, ARRAY_SIZE(rt5682_dai));
dev_dbg(&slave->dev, "%s\n", __func__);
return ret;
}
EXPORT_SYMBOL_GPL(rt5682_sdw_init);
int rt5682_io_init(struct device *dev, struct sdw_slave *slave)
{
struct rt5682_priv *rt5682 = dev_get_drvdata(dev);
int ret = 0;
unsigned int val;
if (rt5682->hw_init)
return 0;
regmap_read(rt5682->regmap, RT5682_DEVICE_ID, &val);
if (val != DEVICE_ID) {
pr_err("Device with ID register %x is not rt5682\n", val);
return -ENODEV;
}
/*
* PM runtime is only enabled when a Slave reports as Attached
*/
if (!rt5682->first_hw_init) {
/* set autosuspend parameters */
pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
pm_runtime_use_autosuspend(&slave->dev);
/* update count of parent 'active' children */
pm_runtime_set_active(&slave->dev);
/* make sure the device does not suspend immediately */
pm_runtime_mark_last_busy(&slave->dev);
pm_runtime_enable(&slave->dev);
}
pm_runtime_get_noresume(&slave->dev);
rt5682_reset(rt5682);
if (rt5682->first_hw_init) {
regcache_cache_only(rt5682->regmap, false);
regcache_cache_bypass(rt5682->regmap, true);
}
rt5682_calibrate(rt5682);
if (rt5682->first_hw_init) {
regcache_cache_bypass(rt5682->regmap, false);
regcache_mark_dirty(rt5682->regmap);
regcache_sync(rt5682->regmap);
/* volatile registers */
regmap_update_bits(rt5682->regmap, RT5682_CBJ_CTRL_2,
RT5682_EXT_JD_SRC, RT5682_EXT_JD_SRC_MANUAL);
goto reinit;
}
ret = regmap_multi_reg_write(rt5682->regmap, patch_list,
ARRAY_SIZE(patch_list));
if (ret != 0)
dev_warn(dev, "Failed to apply regmap patch: %d\n", ret);
regmap_write(rt5682->regmap, RT5682_DEPOP_1, 0x0000);
regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_1,
RT5682_LDO1_DVO_MASK | RT5682_HP_DRIVER_MASK,
RT5682_LDO1_DVO_12 | RT5682_HP_DRIVER_5X);
regmap_write(rt5682->regmap, RT5682_MICBIAS_2, 0x0380);
regmap_write(rt5682->regmap, RT5682_TEST_MODE_CTRL_1, 0x0000);
regmap_update_bits(rt5682->regmap, RT5682_BIAS_CUR_CTRL_8,
RT5682_HPA_CP_BIAS_CTRL_MASK, RT5682_HPA_CP_BIAS_3UA);
regmap_update_bits(rt5682->regmap, RT5682_CHARGE_PUMP_1,
RT5682_CP_CLK_HP_MASK, RT5682_CP_CLK_HP_300KHZ);
regmap_update_bits(rt5682->regmap, RT5682_HP_CHARGE_PUMP_1,
RT5682_PM_HP_MASK, RT5682_PM_HP_HV);
/* Soundwire */
regmap_write(rt5682->regmap, RT5682_PLL2_INTERNAL, 0xa266);
regmap_write(rt5682->regmap, RT5682_PLL2_CTRL_1, 0x1700);
regmap_write(rt5682->regmap, RT5682_PLL2_CTRL_2, 0x0006);
regmap_write(rt5682->regmap, RT5682_PLL2_CTRL_3, 0x2600);
regmap_write(rt5682->regmap, RT5682_PLL2_CTRL_4, 0x0c8f);
regmap_write(rt5682->regmap, RT5682_PLL_TRACK_2, 0x3000);
regmap_write(rt5682->regmap, RT5682_PLL_TRACK_3, 0x4000);
regmap_update_bits(rt5682->regmap, RT5682_GLB_CLK,
RT5682_SCLK_SRC_MASK | RT5682_PLL2_SRC_MASK,
RT5682_SCLK_SRC_PLL2 | RT5682_PLL2_SRC_SDW);
regmap_update_bits(rt5682->regmap, RT5682_CBJ_CTRL_2,
RT5682_EXT_JD_SRC, RT5682_EXT_JD_SRC_MANUAL);
regmap_write(rt5682->regmap, RT5682_CBJ_CTRL_1, 0xd042);
regmap_update_bits(rt5682->regmap, RT5682_CBJ_CTRL_3,
RT5682_CBJ_IN_BUF_EN, RT5682_CBJ_IN_BUF_EN);
regmap_update_bits(rt5682->regmap, RT5682_SAR_IL_CMD_1,
RT5682_SAR_POW_MASK, RT5682_SAR_POW_EN);
regmap_update_bits(rt5682->regmap, RT5682_RC_CLK_CTRL,
RT5682_POW_IRQ | RT5682_POW_JDH |
RT5682_POW_ANA, RT5682_POW_IRQ |
RT5682_POW_JDH | RT5682_POW_ANA);
regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_2,
RT5682_PWR_JDH, RT5682_PWR_JDH);
regmap_update_bits(rt5682->regmap, RT5682_IRQ_CTRL_2,
RT5682_JD1_EN_MASK | RT5682_JD1_IRQ_MASK,
RT5682_JD1_EN | RT5682_JD1_IRQ_PUL);
reinit:
mod_delayed_work(system_power_efficient_wq,
&rt5682->jack_detect_work, msecs_to_jiffies(250));
/* Mark Slave initialization complete */
rt5682->hw_init = true;
rt5682->first_hw_init = true;
pm_runtime_mark_last_busy(&slave->dev);
pm_runtime_put_autosuspend(&slave->dev);
dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
return ret;
}
EXPORT_SYMBOL_GPL(rt5682_io_init);
#endif
static int rt5682_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct rt5682_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct rt5682_priv *rt5682;
int i, ret;
unsigned int val;
rt5682 = devm_kzalloc(&i2c->dev, sizeof(struct rt5682_priv),
GFP_KERNEL);
if (rt5682 == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, rt5682);
rt5682->pdata = i2s_default_platform_data;
if (pdata)
rt5682->pdata = *pdata;
else
rt5682_parse_dt(rt5682, &i2c->dev);
rt5682->regmap = devm_regmap_init_i2c(i2c, &rt5682_regmap);
if (IS_ERR(rt5682->regmap)) {
ret = PTR_ERR(rt5682->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
for (i = 0; i < ARRAY_SIZE(rt5682->supplies); i++)
rt5682->supplies[i].supply = rt5682_supply_names[i];
ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(rt5682->supplies),
rt5682->supplies);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(rt5682->supplies),
rt5682->supplies);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
return ret;
}
if (gpio_is_valid(rt5682->pdata.ldo1_en)) {
if (devm_gpio_request_one(&i2c->dev, rt5682->pdata.ldo1_en,
GPIOF_OUT_INIT_HIGH, "rt5682"))
dev_err(&i2c->dev, "Fail gpio_request gpio_ldo\n");
}
/* Sleep for 300 ms miniumum */
usleep_range(300000, 350000);
regmap_write(rt5682->regmap, RT5682_I2C_MODE, 0x1);
usleep_range(10000, 15000);
regmap_read(rt5682->regmap, RT5682_DEVICE_ID, &val);
if (val != DEVICE_ID) {
pr_err("Device with ID register %x is not rt5682\n", val);
return -ENODEV;
}
rt5682_reset(rt5682);
mutex_init(&rt5682->calibrate_mutex);
rt5682_calibrate(rt5682);
ret = regmap_multi_reg_write(rt5682->regmap, patch_list,
ARRAY_SIZE(patch_list));
if (ret != 0)
dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
regmap_write(rt5682->regmap, RT5682_DEPOP_1, 0x0000);
/* DMIC pin*/
if (rt5682->pdata.dmic1_data_pin != RT5682_DMIC1_NULL) {
switch (rt5682->pdata.dmic1_data_pin) {
case RT5682_DMIC1_DATA_GPIO2: /* share with LRCK2 */
regmap_update_bits(rt5682->regmap, RT5682_DMIC_CTRL_1,
RT5682_DMIC_1_DP_MASK, RT5682_DMIC_1_DP_GPIO2);
regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,
RT5682_GP2_PIN_MASK, RT5682_GP2_PIN_DMIC_SDA);
break;
case RT5682_DMIC1_DATA_GPIO5: /* share with DACDAT1 */
regmap_update_bits(rt5682->regmap, RT5682_DMIC_CTRL_1,
RT5682_DMIC_1_DP_MASK, RT5682_DMIC_1_DP_GPIO5);
regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,
RT5682_GP5_PIN_MASK, RT5682_GP5_PIN_DMIC_SDA);
break;
default:
dev_warn(&i2c->dev, "invalid DMIC_DAT pin\n");
break;
}
switch (rt5682->pdata.dmic1_clk_pin) {
case RT5682_DMIC1_CLK_GPIO1: /* share with IRQ */
regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,
RT5682_GP1_PIN_MASK, RT5682_GP1_PIN_DMIC_CLK);
break;
case RT5682_DMIC1_CLK_GPIO3: /* share with BCLK2 */
regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,
RT5682_GP3_PIN_MASK, RT5682_GP3_PIN_DMIC_CLK);
break;
default:
dev_warn(&i2c->dev, "invalid DMIC_CLK pin\n");
break;
}
}
regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_1,
RT5682_LDO1_DVO_MASK | RT5682_HP_DRIVER_MASK,
RT5682_LDO1_DVO_12 | RT5682_HP_DRIVER_5X);
regmap_write(rt5682->regmap, RT5682_MICBIAS_2, 0x0380);
regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,
RT5682_GP4_PIN_MASK | RT5682_GP5_PIN_MASK,
RT5682_GP4_PIN_ADCDAT1 | RT5682_GP5_PIN_DACDAT1);
regmap_write(rt5682->regmap, RT5682_TEST_MODE_CTRL_1, 0x0000);
regmap_update_bits(rt5682->regmap, RT5682_BIAS_CUR_CTRL_8,
RT5682_HPA_CP_BIAS_CTRL_MASK, RT5682_HPA_CP_BIAS_3UA);
regmap_update_bits(rt5682->regmap, RT5682_CHARGE_PUMP_1,
RT5682_CP_CLK_HP_MASK, RT5682_CP_CLK_HP_300KHZ);
regmap_update_bits(rt5682->regmap, RT5682_HP_CHARGE_PUMP_1,
RT5682_PM_HP_MASK, RT5682_PM_HP_HV);
regmap_update_bits(rt5682->regmap, RT5682_DMIC_CTRL_1,
RT5682_FIFO_CLK_DIV_MASK, RT5682_FIFO_CLK_DIV_2);
INIT_DELAYED_WORK(&rt5682->jack_detect_work,
rt5682_jack_detect_handler);
INIT_DELAYED_WORK(&rt5682->jd_check_work,
rt5682_jd_check_handler);
if (i2c->irq) {
ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
rt5682_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
| IRQF_ONESHOT, "rt5682", rt5682);
if (ret)
dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret);
}
return devm_snd_soc_register_component(&i2c->dev,
&soc_component_dev_rt5682,
rt5682_dai, ARRAY_SIZE(rt5682_dai));
}
static void rt5682_i2c_shutdown(struct i2c_client *client)
{
struct rt5682_priv *rt5682 = i2c_get_clientdata(client);
rt5682_reset(rt5682);
}
#ifdef CONFIG_OF
static const struct of_device_id rt5682_of_match[] = {
{.compatible = "realtek,rt5682i"},
{},
};
MODULE_DEVICE_TABLE(of, rt5682_of_match);
#endif
#ifdef CONFIG_ACPI
static const struct acpi_device_id rt5682_acpi_match[] = {
{"10EC5682", 0,},
{},
};
MODULE_DEVICE_TABLE(acpi, rt5682_acpi_match);
#endif
static struct i2c_driver __maybe_unused rt5682_i2c_driver = {
.driver = {
.name = "rt5682",
.of_match_table = of_match_ptr(rt5682_of_match),
.acpi_match_table = ACPI_PTR(rt5682_acpi_match),
},
.probe = rt5682_i2c_probe,
.shutdown = rt5682_i2c_shutdown,
.id_table = rt5682_i2c_id,
};
#ifdef CONFIG_I2C
module_i2c_driver(rt5682_i2c_driver);
#endif
MODULE_DESCRIPTION("ASoC RT5682 driver");
MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
MODULE_LICENSE("GPL v2");
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